Vulnerabilities > CVE-2017-18270 - Unspecified vulnerability in Linux Kernel

047910
CVSS 3.6 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
PARTIAL
local
low complexity
linux
nessus

Summary

In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.

Vulnerable Configurations

Part Description Count
OS
Linux
2709

Nessus

  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2018-1280.NASL
    descriptionAccording to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.(CVE-2017-18270) - ** DISPUTED ** Linux Kernel version 3.18 to 4.16 incorrectly handles an SG_IO ioctl on /dev/sg0 with dxfer_direction=SG_DXFER_FROM_DEV and an empty 6-byte cmdp. This may lead to copying up to 1000 kernel heap pages to the userspace. This has been fixed upstream in https://github.com/torvalds/linux/commit/a45b599ad808c3 c982fdcdc12b0b8611c2f92824 already. The problem has limited scope, as users don
    last seen2020-06-01
    modified2020-06-02
    plugin id117586
    published2018-09-18
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/117586
    titleEulerOS Virtualization 2.5.1 : kernel (EulerOS-SA-2018-1280)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(117586);
      script_version("1.6");
      script_cvs_date("Date: 2019/06/28 11:31:59");
    
      script_cve_id(
        "CVE-2017-18270",
        "CVE-2018-1000204",
        "CVE-2018-1120"
      );
    
      script_name(english:"EulerOS Virtualization 2.5.1 : kernel (EulerOS-SA-2018-1280)");
      script_summary(english:"Checks the rpm output for the updated packages.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote EulerOS Virtualization host is missing multiple security
    updates.");
      script_set_attribute(attribute:"description", value:
    "According to the versions of the kernel packages installed, the
    EulerOS Virtualization installation on the remote host is affected by
    the following vulnerabilities :
    
      - In the Linux kernel before 4.13.5, a local user could
        create keyrings for other users via keyctl commands,
        setting unwanted defaults or causing a denial of
        service.(CVE-2017-18270)
    
      - ** DISPUTED ** Linux Kernel version 3.18 to 4.16
        incorrectly handles an SG_IO ioctl on /dev/sg0 with
        dxfer_direction=SG_DXFER_FROM_DEV and an empty 6-byte
        cmdp. This may lead to copying up to 1000 kernel heap
        pages to the userspace. This has been fixed upstream in
        https://github.com/torvalds/linux/commit/a45b599ad808c3
        c982fdcdc12b0b8611c2f92824 already. The problem has
        limited scope, as users don't usually have permissions
        to access SCSI devices. On the other hand, e.g. the
        Nero user manual suggests doing `chmod o+r+w /dev/sg*`
        to make the devices accessible.(CVE-2018-1000204)
    
      - A flaw was found affecting the Linux kernel before
        version 4.17. By mmap()ing a FUSE-backed file onto a
        process's memory containing command line arguments (or
        environment strings), an attacker can cause utilities
        from psutils or procps (such as ps, w) or any other
        program which makes a read() call to the
        /proc/pid/cmdline (or /proc/pid/environ) files to block
        indefinitely (denial of service) or for some controlled
        time (as a synchronization primitive for other
        attacks).(CVE-2018-1120)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the EulerOS security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues.");
      # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2018-1280
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?715ecb89");
      script_set_attribute(attribute:"solution", value:
    "Update the affected kernel packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:N/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2018/08/28");
      script_set_attribute(attribute:"plugin_publication_date", value:"2018/09/18");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-headers");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools-libs");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools-libs-devel");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:2.5.1");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Huawei Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/uvp_version");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/EulerOS/release");
    if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
    uvp = get_kb_item("Host/EulerOS/uvp_version");
    if (uvp != "2.5.1") audit(AUDIT_OS_NOT, "EulerOS Virtualization 2.5.1");
    if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);
    
    flag = 0;
    
    pkgs = ["kernel-3.10.0-514.44.5.10_54",
            "kernel-devel-3.10.0-514.44.5.10_54",
            "kernel-headers-3.10.0-514.44.5.10_54",
            "kernel-tools-3.10.0-514.44.5.10_54",
            "kernel-tools-libs-3.10.0-514.44.5.10_54",
            "kernel-tools-libs-devel-3.10.0-514.44.5.10_54"];
    
    foreach (pkg in pkgs)
      if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kernel");
    }
    
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-3754-1.NASL
    descriptionRalf Spenneberg discovered that the ext4 implementation in the Linux kernel did not properly validate meta block groups. An attacker with physical access could use this to specially craft an ext4 image that causes a denial of service (system crash). (CVE-2016-10208) It was discovered that an information disclosure vulnerability existed in the ACPI implementation of the Linux kernel. A local attacker could use this to expose sensitive information (kernel memory addresses). (CVE-2017-11472) It was discovered that a buffer overflow existed in the ACPI table parsing implementation in the Linux kernel. A local attacker could use this to construct a malicious ACPI table that, when loaded, caused a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-11473) It was discovered that the generic SCSI driver in the Linux kernel did not properly initialize data returned to user space in some situations. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2017-14991) It was discovered that a race condition existed in the packet fanout implementation in the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-15649) Andrey Konovalov discovered that the Ultra Wide Band driver in the Linux kernel did not properly check for an error condition. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16526) Andrey Konovalov discovered that the ALSA subsystem in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16527) Andrey Konovalov discovered that the ALSA subsystem in the Linux kernel did not properly validate USB audio buffer descriptors. A physically proximate attacker could use this cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16529) Andrey Konovalov discovered that the USB subsystem in the Linux kernel did not properly validate USB interface association descriptors. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16531) Andrey Konovalov discovered that the usbtest device driver in the Linux kernel did not properly validate endpoint metadata. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16532) Andrey Konovalov discovered that the USB subsystem in the Linux kernel did not properly validate USB HID descriptors. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16533) Andrey Konovalov discovered that the USB subsystem in the Linux kernel did not properly validate USB BOS metadata. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16535) Andrey Konovalov discovered that the Conexant cx231xx USB video capture driver in the Linux kernel did not properly validate interface descriptors. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16536) Andrey Konovalov discovered that the SoundGraph iMON USB driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16537) It was discovered that the DM04/QQBOX USB driver in the Linux kernel did not properly handle device attachment and warm-start. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16538) Andrey Konovalov discovered an out-of-bounds read in the GTCO digitizer USB driver for the Linux kernel. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16643) Andrey Konovalov discovered that the video4linux driver for Hauppauge HD PVR USB devices in the Linux kernel did not properly handle some error conditions. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-16644) Andrey Konovalov discovered that the IMS Passenger Control Unit USB driver in the Linux kernel did not properly validate device descriptors. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16645) Andrey Konovalov discovered that the QMI WWAN USB driver did not properly validate device descriptors. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-16650) It was discovered that the USB Virtual Host Controller Interface (VHCI) driver in the Linux kernel contained an information disclosure vulnerability. A physically proximate attacker could use this to expose sensitive information (kernel memory). (CVE-2017-16911) It was discovered that the USB over IP implementation in the Linux kernel did not validate endpoint numbers. A remote attacker could use this to cause a denial of service (system crash). (CVE-2017-16912) It was discovered that the USB over IP implementation in the Linux kernel did not properly validate CMD_SUBMIT packets. A remote attacker could use this to cause a denial of service (excessive memory consumption). (CVE-2017-16913) It was discovered that the USB over IP implementation in the Linux kernel contained a NULL pointer dereference error. A remote attacker could use this to cause a denial of service (system crash). (CVE-2017-16914) It was discovered that the core USB subsystem in the Linux kernel did not validate the number of configurations and interfaces in a device. A physically proximate attacker could use this to cause a denial of service (system crash). (CVE-2017-17558) It was discovered that an integer overflow existed in the perf subsystem of the Linux kernel. A local attacker could use this to cause a denial of service (system crash). (CVE-2017-18255) It was discovered that the keyring subsystem in the Linux kernel did not properly prevent a user from creating keyrings for other users. A local attacker could use this cause a denial of service or expose sensitive information. (CVE-2017-18270) Andy Lutomirski and Willy Tarreau discovered that the KVM implementation in the Linux kernel did not properly emulate instructions on the SS segment register. A local attacker in a guest virtual machine could use this to cause a denial of service (guest OS crash) or possibly gain administrative privileges in the guest OS. (CVE-2017-2583) Dmitry Vyukov discovered that the KVM implementation in the Linux kernel improperly emulated certain instructions. A local attacker could use this to obtain sensitive information (kernel memory). (CVE-2017-2584) It was discovered that the KLSI KL5KUSB105 serial-to-USB device driver in the Linux kernel did not properly initialize memory related to logging. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2017-5549) Andrey Konovalov discovered an out-of-bounds access in the IPv6 Generic Routing Encapsulation (GRE) tunneling implementation in the Linux kernel. An attacker could use this to possibly expose sensitive information. (CVE-2017-5897) Andrey Konovalov discovered that the LLC subsytem in the Linux kernel did not properly set up a destructor in certain situations. A local attacker could use this to cause a denial of service (system crash). (CVE-2017-6345) Dmitry Vyukov discovered race conditions in the Infrared (IrDA) subsystem in the Linux kernel. A local attacker could use this to cause a denial of service (deadlock). (CVE-2017-6348) Andy Lutomirski discovered that the KVM implementation in the Linux kernel was vulnerable to a debug exception error when single-stepping through a syscall. A local attacker in a non-Linux guest vm could possibly use this to gain administrative privileges in the guest vm. (CVE-2017-7518) Tuomas Haanpaa and Ari Kauppi discovered that the NFSv2 and NFSv3 server implementations in the Linux kernel did not properly handle certain long RPC replies. A remote attacker could use this to cause a denial of service (system crash). (CVE-2017-7645) Pengfei Wang discovered that a race condition existed in the NXP SAA7164 TV Decoder driver for the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-8831) Pengfei Wang discovered that the Turtle Beach MultiSound audio device driver in the Linux kernel contained race conditions when fetching from the ring-buffer. A local attacker could use this to cause a denial of service (infinite loop). (CVE-2017-9984, CVE-2017-9985) It was discovered that the wait4() system call in the Linux kernel did not properly validate its arguments in some situations. A local attacker could possibly use this to cause a denial of service. (CVE-2018-10087) It was discovered that the kill() system call implementation in the Linux kernel did not properly validate its arguments in some situations. A local attacker could possibly use this to cause a denial of service. (CVE-2018-10124) Wen Xu discovered that the XFS filesystem implementation in the Linux kernel did not properly validate meta-data information. An attacker could use this to construct a malicious xfs image that, when mounted, could cause a denial of service (system crash). (CVE-2018-10323) Zhong Jiang discovered that a use-after-free vulnerability existed in the NUMA memory policy implementation in the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-10675) Wen Xu discovered that a buffer overflow existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-10877) Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly keep meta-data information consistent in some situations. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service (system crash). (CVE-2018-10881) Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly handle corrupted meta data in some situations. An attacker could use this to specially craft an ext4 file system that caused a denial of service (system crash) when mounted. (CVE-2018-1092) Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly handle corrupted meta data in some situations. An attacker could use this to specially craft an ext4 filesystem that caused a denial of service (system crash) when mounted. (CVE-2018-1093) It was discovered that the cdrom driver in the Linux kernel contained an incorrect bounds check. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2018-10940) Shankara Pailoor discovered that the JFS filesystem implementation in the Linux kernel contained a buffer overflow when handling extended attributes. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-12233) Wen Xu discovered that the XFS filesystem implementation in the Linux kernel did not properly handle an error condition with a corrupted xfs image. An attacker could use this to construct a malicious xfs image that, when mounted, could cause a denial of service (system crash). (CVE-2018-13094) It was discovered that the Linux kernel did not properly handle setgid file creation when performed by a non-member of the group. A local attacker could use this to gain elevated privileges. (CVE-2018-13405) Silvio Cesare discovered that the generic VESA frame buffer driver in the Linux kernel contained an integer overflow. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-13406) Daniel Jiang discovered that a race condition existed in the ipv4 ping socket implementation in the Linux kernel. A local privileged attacker could use this to cause a denial of service (system crash). (CVE-2017-2671) It was discovered that an information leak existed in the generic SCSI driver in the Linux kernel. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2018-1000204) It was discovered that a memory leak existed in the Serial Attached SCSI (SAS) implementation in the Linux kernel. A physically proximate attacker could use this to cause a denial of service (memory exhaustion). (CVE-2018-10021). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id112113
    published2018-08-24
    reporterUbuntu Security Notice (C) 2018-2019 Canonical, Inc. / NASL script (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/112113
    titleUbuntu 14.04 LTS : linux vulnerabilities (USN-3754-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Ubuntu Security Notice USN-3754-1. The text 
    # itself is copyright (C) Canonical, Inc. See 
    # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
    # trademark of Canonical, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(112113);
      script_version("1.6");
      script_cvs_date("Date: 2019/09/18 12:31:48");
    
      script_cve_id("CVE-2016-10208", "CVE-2017-11472", "CVE-2017-11473", "CVE-2017-14991", "CVE-2017-15649", "CVE-2017-16526", "CVE-2017-16527", "CVE-2017-16529", "CVE-2017-16531", "CVE-2017-16532", "CVE-2017-16533", "CVE-2017-16535", "CVE-2017-16536", "CVE-2017-16537", "CVE-2017-16538", "CVE-2017-16643", "CVE-2017-16644", "CVE-2017-16645", "CVE-2017-16650", "CVE-2017-16911", "CVE-2017-16912", "CVE-2017-16913", "CVE-2017-16914", "CVE-2017-17558", "CVE-2017-18255", "CVE-2017-18270", "CVE-2017-2583", "CVE-2017-2584", "CVE-2017-2671", "CVE-2017-5549", "CVE-2017-5897", "CVE-2017-6345", "CVE-2017-6348", "CVE-2017-7518", "CVE-2017-7645", "CVE-2017-8831", "CVE-2017-9984", "CVE-2017-9985", "CVE-2018-1000204", "CVE-2018-10021", "CVE-2018-10087", "CVE-2018-10124", "CVE-2018-10323", "CVE-2018-10675", "CVE-2018-10877", "CVE-2018-10881", "CVE-2018-1092", "CVE-2018-1093", "CVE-2018-10940", "CVE-2018-12233", "CVE-2018-13094", "CVE-2018-13405", "CVE-2018-13406");
      script_xref(name:"USN", value:"3754-1");
    
      script_name(english:"Ubuntu 14.04 LTS : linux vulnerabilities (USN-3754-1)");
      script_summary(english:"Checks dpkg output for updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Ubuntu host is missing one or more security-related
    patches."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Ralf Spenneberg discovered that the ext4 implementation in the Linux
    kernel did not properly validate meta block groups. An attacker with
    physical access could use this to specially craft an ext4 image that
    causes a denial of service (system crash). (CVE-2016-10208)
    
    It was discovered that an information disclosure vulnerability existed
    in the ACPI implementation of the Linux kernel. A local attacker could
    use this to expose sensitive information (kernel memory addresses).
    (CVE-2017-11472)
    
    It was discovered that a buffer overflow existed in the ACPI table
    parsing implementation in the Linux kernel. A local attacker could use
    this to construct a malicious ACPI table that, when loaded, caused a
    denial of service (system crash) or possibly execute arbitrary code.
    (CVE-2017-11473)
    
    It was discovered that the generic SCSI driver in the Linux kernel did
    not properly initialize data returned to user space in some
    situations. A local attacker could use this to expose sensitive
    information (kernel memory). (CVE-2017-14991)
    
    It was discovered that a race condition existed in the packet fanout
    implementation in the Linux kernel. A local attacker could use this to
    cause a denial of service (system crash) or possibly execute arbitrary
    code. (CVE-2017-15649)
    
    Andrey Konovalov discovered that the Ultra Wide Band driver in the
    Linux kernel did not properly check for an error condition. A
    physically proximate attacker could use this to cause a denial of
    service (system crash) or possibly execute arbitrary code.
    (CVE-2017-16526)
    
    Andrey Konovalov discovered that the ALSA subsystem in the Linux
    kernel contained a use-after-free vulnerability. A local attacker
    could use this to cause a denial of service (system crash) or possibly
    execute arbitrary code. (CVE-2017-16527)
    
    Andrey Konovalov discovered that the ALSA subsystem in the Linux
    kernel did not properly validate USB audio buffer descriptors. A
    physically proximate attacker could use this cause a denial of service
    (system crash) or possibly execute arbitrary code. (CVE-2017-16529)
    
    Andrey Konovalov discovered that the USB subsystem in the Linux kernel
    did not properly validate USB interface association descriptors. A
    physically proximate attacker could use this to cause a denial of
    service (system crash). (CVE-2017-16531)
    
    Andrey Konovalov discovered that the usbtest device driver in the
    Linux kernel did not properly validate endpoint metadata. A physically
    proximate attacker could use this to cause a denial of service (system
    crash). (CVE-2017-16532)
    
    Andrey Konovalov discovered that the USB subsystem in the Linux kernel
    did not properly validate USB HID descriptors. A physically proximate
    attacker could use this to cause a denial of service (system crash).
    (CVE-2017-16533)
    
    Andrey Konovalov discovered that the USB subsystem in the Linux kernel
    did not properly validate USB BOS metadata. A physically proximate
    attacker could use this to cause a denial of service (system crash).
    (CVE-2017-16535)
    
    Andrey Konovalov discovered that the Conexant cx231xx USB video
    capture driver in the Linux kernel did not properly validate interface
    descriptors. A physically proximate attacker could use this to cause a
    denial of service (system crash). (CVE-2017-16536)
    
    Andrey Konovalov discovered that the SoundGraph iMON USB driver in the
    Linux kernel did not properly validate device metadata. A physically
    proximate attacker could use this to cause a denial of service (system
    crash). (CVE-2017-16537)
    
    It was discovered that the DM04/QQBOX USB driver in the Linux kernel
    did not properly handle device attachment and warm-start. A physically
    proximate attacker could use this to cause a denial of service (system
    crash) or possibly execute arbitrary code. (CVE-2017-16538)
    
    Andrey Konovalov discovered an out-of-bounds read in the GTCO
    digitizer USB driver for the Linux kernel. A physically proximate
    attacker could use this to cause a denial of service (system crash) or
    possibly execute arbitrary code. (CVE-2017-16643)
    
    Andrey Konovalov discovered that the video4linux driver for Hauppauge
    HD PVR USB devices in the Linux kernel did not properly handle some
    error conditions. A physically proximate attacker could use this to
    cause a denial of service (system crash) or possibly execute arbitrary
    code. (CVE-2017-16644)
    
    Andrey Konovalov discovered that the IMS Passenger Control Unit USB
    driver in the Linux kernel did not properly validate device
    descriptors. A physically proximate attacker could use this to cause a
    denial of service (system crash). (CVE-2017-16645)
    
    Andrey Konovalov discovered that the QMI WWAN USB driver did not
    properly validate device descriptors. A physically proximate attacker
    could use this to cause a denial of service (system crash).
    (CVE-2017-16650)
    
    It was discovered that the USB Virtual Host Controller Interface
    (VHCI) driver in the Linux kernel contained an information disclosure
    vulnerability. A physically proximate attacker could use this to
    expose sensitive information (kernel memory). (CVE-2017-16911)
    
    It was discovered that the USB over IP implementation in the Linux
    kernel did not validate endpoint numbers. A remote attacker could use
    this to cause a denial of service (system crash). (CVE-2017-16912)
    
    It was discovered that the USB over IP implementation in the Linux
    kernel did not properly validate CMD_SUBMIT packets. A remote attacker
    could use this to cause a denial of service (excessive memory
    consumption). (CVE-2017-16913)
    
    It was discovered that the USB over IP implementation in the Linux
    kernel contained a NULL pointer dereference error. A remote attacker
    could use this to cause a denial of service (system crash).
    (CVE-2017-16914)
    
    It was discovered that the core USB subsystem in the Linux kernel did
    not validate the number of configurations and interfaces in a device.
    A physically proximate attacker could use this to cause a denial of
    service (system crash). (CVE-2017-17558)
    
    It was discovered that an integer overflow existed in the perf
    subsystem of the Linux kernel. A local attacker could use this to
    cause a denial of service (system crash). (CVE-2017-18255)
    
    It was discovered that the keyring subsystem in the Linux kernel did
    not properly prevent a user from creating keyrings for other users. A
    local attacker could use this cause a denial of service or expose
    sensitive information. (CVE-2017-18270)
    
    Andy Lutomirski and Willy Tarreau discovered that the KVM
    implementation in the Linux kernel did not properly emulate
    instructions on the SS segment register. A local attacker in a guest
    virtual machine could use this to cause a denial of service (guest OS
    crash) or possibly gain administrative privileges in the guest OS.
    (CVE-2017-2583)
    
    Dmitry Vyukov discovered that the KVM implementation in the Linux
    kernel improperly emulated certain instructions. A local attacker
    could use this to obtain sensitive information (kernel memory).
    (CVE-2017-2584)
    
    It was discovered that the KLSI KL5KUSB105 serial-to-USB device driver
    in the Linux kernel did not properly initialize memory related to
    logging. A local attacker could use this to expose sensitive
    information (kernel memory). (CVE-2017-5549)
    
    Andrey Konovalov discovered an out-of-bounds access in the IPv6
    Generic Routing Encapsulation (GRE) tunneling implementation in the
    Linux kernel. An attacker could use this to possibly expose sensitive
    information. (CVE-2017-5897)
    
    Andrey Konovalov discovered that the LLC subsytem in the Linux kernel
    did not properly set up a destructor in certain situations. A local
    attacker could use this to cause a denial of service (system crash).
    (CVE-2017-6345)
    
    Dmitry Vyukov discovered race conditions in the Infrared (IrDA)
    subsystem in the Linux kernel. A local attacker could use this to
    cause a denial of service (deadlock). (CVE-2017-6348)
    
    Andy Lutomirski discovered that the KVM implementation in the Linux
    kernel was vulnerable to a debug exception error when single-stepping
    through a syscall. A local attacker in a non-Linux guest vm could
    possibly use this to gain administrative privileges in the guest vm.
    (CVE-2017-7518)
    
    Tuomas Haanpaa and Ari Kauppi discovered that the NFSv2 and NFSv3
    server implementations in the Linux kernel did not properly handle
    certain long RPC replies. A remote attacker could use this to cause a
    denial of service (system crash). (CVE-2017-7645)
    
    Pengfei Wang discovered that a race condition existed in the NXP
    SAA7164 TV Decoder driver for the Linux kernel. A local attacker could
    use this to cause a denial of service (system crash) or possibly
    execute arbitrary code. (CVE-2017-8831)
    
    Pengfei Wang discovered that the Turtle Beach MultiSound audio device
    driver in the Linux kernel contained race conditions when fetching
    from the ring-buffer. A local attacker could use this to cause a
    denial of service (infinite loop). (CVE-2017-9984, CVE-2017-9985)
    
    It was discovered that the wait4() system call in the Linux kernel did
    not properly validate its arguments in some situations. A local
    attacker could possibly use this to cause a denial of service.
    (CVE-2018-10087)
    
    It was discovered that the kill() system call implementation in the
    Linux kernel did not properly validate its arguments in some
    situations. A local attacker could possibly use this to cause a denial
    of service. (CVE-2018-10124)
    
    Wen Xu discovered that the XFS filesystem implementation in the Linux
    kernel did not properly validate meta-data information. An attacker
    could use this to construct a malicious xfs image that, when mounted,
    could cause a denial of service (system crash). (CVE-2018-10323)
    
    Zhong Jiang discovered that a use-after-free vulnerability existed in
    the NUMA memory policy implementation in the Linux kernel. A local
    attacker could use this to cause a denial of service (system crash) or
    possibly execute arbitrary code. (CVE-2018-10675)
    
    Wen Xu discovered that a buffer overflow existed in the ext4
    filesystem implementation in the Linux kernel. An attacker could use
    this to construct a malicious ext4 image that, when mounted, could
    cause a denial of service (system crash) or possibly execute arbitrary
    code. (CVE-2018-10877)
    
    Wen Xu discovered that the ext4 filesystem implementation in the Linux
    kernel did not properly keep meta-data information consistent in some
    situations. An attacker could use this to construct a malicious ext4
    image that, when mounted, could cause a denial of service (system
    crash). (CVE-2018-10881)
    
    Wen Xu discovered that the ext4 filesystem implementation in the Linux
    kernel did not properly handle corrupted meta data in some situations.
    An attacker could use this to specially craft an ext4 file system that
    caused a denial of service (system crash) when mounted.
    (CVE-2018-1092)
    
    Wen Xu discovered that the ext4 filesystem implementation in the Linux
    kernel did not properly handle corrupted meta data in some situations.
    An attacker could use this to specially craft an ext4 filesystem that
    caused a denial of service (system crash) when mounted.
    (CVE-2018-1093)
    
    It was discovered that the cdrom driver in the Linux kernel contained
    an incorrect bounds check. A local attacker could use this to expose
    sensitive information (kernel memory). (CVE-2018-10940)
    
    Shankara Pailoor discovered that the JFS filesystem implementation in
    the Linux kernel contained a buffer overflow when handling extended
    attributes. A local attacker could use this to cause a denial of
    service (system crash) or possibly execute arbitrary code.
    (CVE-2018-12233)
    
    Wen Xu discovered that the XFS filesystem implementation in the Linux
    kernel did not properly handle an error condition with a corrupted xfs
    image. An attacker could use this to construct a malicious xfs image
    that, when mounted, could cause a denial of service (system crash).
    (CVE-2018-13094)
    
    It was discovered that the Linux kernel did not properly handle setgid
    file creation when performed by a non-member of the group. A local
    attacker could use this to gain elevated privileges. (CVE-2018-13405)
    
    Silvio Cesare discovered that the generic VESA frame buffer driver in
    the Linux kernel contained an integer overflow. A local attacker could
    use this to cause a denial of service (system crash) or possibly
    execute arbitrary code. (CVE-2018-13406)
    
    Daniel Jiang discovered that a race condition existed in the ipv4 ping
    socket implementation in the Linux kernel. A local privileged attacker
    could use this to cause a denial of service (system crash).
    (CVE-2017-2671)
    
    It was discovered that an information leak existed in the generic SCSI
    driver in the Linux kernel. A local attacker could use this to expose
    sensitive information (kernel memory). (CVE-2018-1000204)
    
    It was discovered that a memory leak existed in the Serial Attached
    SCSI (SAS) implementation in the Linux kernel. A physically proximate
    attacker could use this to cause a denial of service (memory
    exhaustion). (CVE-2018-10021).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the Ubuntu security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://usn.ubuntu.com/3754-1/"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13-generic");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13-generic-lpae");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-3.13-lowlatency");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-generic");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-generic-lpae");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-lowlatency");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/15");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/08/24");
      script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/24");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"Ubuntu Security Notice (C) 2018-2019 Canonical, Inc. / NASL script (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Ubuntu Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.nasl");
      script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("ubuntu.inc");
    include("ksplice.inc");
    
    if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/Ubuntu/release");
    if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
    release = chomp(release);
    if (! preg(pattern:"^(14\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 14.04", "Ubuntu " + release);
    if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu);
    
    if (get_one_kb_item("Host/ksplice/kernel-cves"))
    {
      rm_kb_item(name:"Host/uptrack-uname-r");
      cve_list = make_list("CVE-2016-10208", "CVE-2017-11472", "CVE-2017-11473", "CVE-2017-14991", "CVE-2017-15649", "CVE-2017-16526", "CVE-2017-16527", "CVE-2017-16529", "CVE-2017-16531", "CVE-2017-16532", "CVE-2017-16533", "CVE-2017-16535", "CVE-2017-16536", "CVE-2017-16537", "CVE-2017-16538", "CVE-2017-16643", "CVE-2017-16644", "CVE-2017-16645", "CVE-2017-16650", "CVE-2017-16911", "CVE-2017-16912", "CVE-2017-16913", "CVE-2017-16914", "CVE-2017-17558", "CVE-2017-18255", "CVE-2017-18270", "CVE-2017-2583", "CVE-2017-2584", "CVE-2017-2671", "CVE-2017-5549", "CVE-2017-5897", "CVE-2017-6345", "CVE-2017-6348", "CVE-2017-7518", "CVE-2017-7645", "CVE-2017-8831", "CVE-2017-9984", "CVE-2017-9985", "CVE-2018-1000204", "CVE-2018-10021", "CVE-2018-10087", "CVE-2018-10124", "CVE-2018-10323", "CVE-2018-10675", "CVE-2018-10877", "CVE-2018-10881", "CVE-2018-1092", "CVE-2018-1093", "CVE-2018-10940", "CVE-2018-12233", "CVE-2018-13094", "CVE-2018-13405", "CVE-2018-13406");
      if (ksplice_cves_check(cve_list))
      {
        audit(AUDIT_PATCH_INSTALLED, "KSplice hotfix for USN-3754-1");
      }
      else
      {
        _ubuntu_report = ksplice_reporting_text();
      }
    }
    
    flag = 0;
    
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-3.13.0-157-generic", pkgver:"3.13.0-157.207")) flag++;
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-3.13.0-157-generic-lpae", pkgver:"3.13.0-157.207")) flag++;
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-3.13.0-157-lowlatency", pkgver:"3.13.0-157.207")) flag++;
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-generic", pkgver:"3.13.0.157.167")) flag++;
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-generic-lpae", pkgver:"3.13.0.157.167")) flag++;
    if (ubuntu_check(osver:"14.04", pkgname:"linux-image-lowlatency", pkgver:"3.13.0.157.167")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        extra      : ubuntu_report_get()
      );
      exit(0);
    }
    else
    {
      tested = ubuntu_pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "linux-image-3.13-generic / linux-image-3.13-generic-lpae / etc");
    }
    
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2018-1062.NASL
    descriptionFrom Red Hat Security Advisory 2018:1062 : An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es) : * hw: cpu: speculative execution permission faults handling (CVE-2017-5754, Important, KVM for Power) * kernel: Buffer overflow in firewire driver via crafted incoming packets (CVE-2016-8633, Important) * kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824, Important) * Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register (CVE-2017-12154, Important) * kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation (CVE-2017-13166, Important) * kernel: media: use-after-free in [tuner-xc2028] media driver (CVE-2016-7913, Moderate) * kernel: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() (CVE-2017-7294, Moderate) * kernel: Incorrect type conversion for size during dma allocation (CVE-2017-9725, Moderate) * kernel: memory leak when merging buffers in SCSI IO vectors (CVE-2017-12190, Moderate) * kernel: vfs: BUG in truncate_inode_pages_range() and fuse client (CVE-2017-15121, Moderate) * kernel: Use-after-free in userfaultfd_event_wait_completion function in userfaultfd.c (CVE-2017-15126, Moderate) * kernel: net: double-free and memory corruption in get_net_ns_by_id() (CVE-2017-15129, Moderate) * kernel: Use-after-free in snd_seq_ioctl_create_port() (CVE-2017-15265, Moderate) * kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure (CVE-2017-17448, Moderate) * kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity (CVE-2017-17449, Moderate) * kernel: Unallocated memory access by malicious USB device via bNumInterfaces overflow (CVE-2017-17558, Moderate) * kernel: netfilter: use-after-free in tcpmss_mangle_packet function in net/ netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate) * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service (CVE-2017-18203, Moderate) * kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ (CVE-2017-1000252, Moderate) * Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407, Moderate) * kernel: Stack information leak in the EFS element (CVE-2017-1000410, Moderate) * kernel: Kernel address information leak in drivers/acpi/ sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass (CVE-2018-5750, Moderate) * kernel: Race condition in sound system can lead to denial of service (CVE-2018-1000004, Moderate) * kernel: multiple Low security impact security issues (CVE-2016-3672, CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low) Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633; Google Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for reporting CVE-2017-8824; Jim Mattson (Google.com) for reporting CVE-2017-12154; Vitaly Mayatskih for reporting CVE-2017-12190; Andrea Arcangeli (Engineering) for reporting CVE-2017-15126; Kirill Tkhai for reporting CVE-2017-15129; Jan H. Schonherr (Amazon) for reporting CVE-2017-1000252; and Armis Labs for reporting CVE-2017-1000410. The CVE-2017-15121 issue was discovered by Miklos Szeredi (Red Hat) and the CVE-2017-15116 issue was discovered by ChunYu Wang (Red Hat). For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes : For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
    last seen2020-06-01
    modified2020-06-02
    plugin id109113
    published2018-04-18
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/109113
    titleOracle Linux 7 : kernel (ELSA-2018-1062)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Red Hat Security Advisory RHSA-2018:1062 and 
    # Oracle Linux Security Advisory ELSA-2018-1062 respectively.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(109113);
      script_version("1.9");
      script_cvs_date("Date: 2019/09/27 13:00:38");
    
      script_cve_id("CVE-2016-3672", "CVE-2016-7913", "CVE-2016-8633", "CVE-2017-1000252", "CVE-2017-1000407", "CVE-2017-1000410", "CVE-2017-12154", "CVE-2017-12190", "CVE-2017-13166", "CVE-2017-13305", "CVE-2017-14140", "CVE-2017-15116", "CVE-2017-15121", "CVE-2017-15126", "CVE-2017-15127", "CVE-2017-15129", "CVE-2017-15265", "CVE-2017-15274", "CVE-2017-17448", "CVE-2017-17449", "CVE-2017-17558", "CVE-2017-18017", "CVE-2017-18203", "CVE-2017-18270", "CVE-2017-7294", "CVE-2017-8824", "CVE-2017-9725", "CVE-2018-1000004", "CVE-2018-5750", "CVE-2018-6927");
      script_xref(name:"RHSA", value:"2018:1062");
    
      script_name(english:"Oracle Linux 7 : kernel (ELSA-2018-1062)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Oracle Linux host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "From Red Hat Security Advisory 2018:1062 :
    
    An update for kernel is now available for Red Hat Enterprise Linux 7.
    
    Red Hat Product Security has rated this update as having a security
    impact of Important. A Common Vulnerability Scoring System (CVSS) base
    score, which gives a detailed severity rating, is available for each
    vulnerability from the CVE link(s) in the References section.
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es) :
    
    * hw: cpu: speculative execution permission faults handling
    (CVE-2017-5754, Important, KVM for Power)
    
    * kernel: Buffer overflow in firewire driver via crafted incoming
    packets (CVE-2016-8633, Important)
    
    * kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824,
    Important)
    
    * Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register
    (CVE-2017-12154, Important)
    
    * kernel: v4l2: disabled memory access protection mechanism allowing
    privilege escalation (CVE-2017-13166, Important)
    
    * kernel: media: use-after-free in [tuner-xc2028] media driver
    (CVE-2016-7913, Moderate)
    
    * kernel: drm/vmwgfx: fix integer overflow in
    vmw_surface_define_ioctl() (CVE-2017-7294, Moderate)
    
    * kernel: Incorrect type conversion for size during dma allocation
    (CVE-2017-9725, Moderate)
    
    * kernel: memory leak when merging buffers in SCSI IO vectors
    (CVE-2017-12190, Moderate)
    
    * kernel: vfs: BUG in truncate_inode_pages_range() and fuse client
    (CVE-2017-15121, Moderate)
    
    * kernel: Use-after-free in userfaultfd_event_wait_completion function
    in userfaultfd.c (CVE-2017-15126, Moderate)
    
    * kernel: net: double-free and memory corruption in get_net_ns_by_id()
    (CVE-2017-15129, Moderate)
    
    * kernel: Use-after-free in snd_seq_ioctl_create_port()
    (CVE-2017-15265, Moderate)
    
    * kernel: Missing capabilities check in
    net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to
    systemwide nfnl_cthelper_list structure (CVE-2017-17448, Moderate)
    
    * kernel: Missing namespace check in net/netlink/af_netlink.c allows
    for network monitors to observe systemwide activity (CVE-2017-17449,
    Moderate)
    
    * kernel: Unallocated memory access by malicious USB device via
    bNumInterfaces overflow (CVE-2017-17558, Moderate)
    
    * kernel: netfilter: use-after-free in tcpmss_mangle_packet function
    in net/ netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate)
    
    * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject()
    allows local users to cause a denial of service (CVE-2017-18203,
    Moderate)
    
    * kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ
    (CVE-2017-1000252, Moderate)
    
    * Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407,
    Moderate)
    
    * kernel: Stack information leak in the EFS element (CVE-2017-1000410,
    Moderate)
    
    * kernel: Kernel address information leak in drivers/acpi/
    sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass
    (CVE-2018-5750, Moderate)
    
    * kernel: Race condition in sound system can lead to denial of service
    (CVE-2018-1000004, Moderate)
    
    * kernel: multiple Low security impact security issues (CVE-2016-3672,
    CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low)
    
    Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633;
    Google Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for
    reporting CVE-2017-8824; Jim Mattson (Google.com) for reporting
    CVE-2017-12154; Vitaly Mayatskih for reporting CVE-2017-12190; Andrea
    Arcangeli (Engineering) for reporting CVE-2017-15126; Kirill Tkhai for
    reporting CVE-2017-15129; Jan H. Schonherr (Amazon) for reporting
    CVE-2017-1000252; and Armis Labs for reporting CVE-2017-1000410. The
    CVE-2017-15121 issue was discovered by Miklos Szeredi (Red Hat) and
    the CVE-2017-15116 issue was discovered by ChunYu Wang (Red Hat).
    
    For more details about the security issue(s), including the impact, a
    CVSS score, and other related information, refer to the CVE page(s)
    listed in the References section.
    
    Additional Changes :
    
    For detailed information on changes in this release, see the Red Hat
    Enterprise Linux 7.5 Release Notes linked from the References section."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://oss.oracle.com/pipermail/el-errata/2018-April/007619.html"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected kernel packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-abi-whitelists");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-debug");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-debug-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-doc");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-headers");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-tools");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-tools-libs");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-tools-libs-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:perf");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python-perf");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2016/04/27");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/04/17");
      script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/18");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Oracle Linux Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    include("ksplice.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
    release = get_kb_item("Host/RedHat/release");
    if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
    os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
    os_ver = os_ver[1];
    if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 7", "Oracle Linux " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu);
    if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
    
    if (get_one_kb_item("Host/ksplice/kernel-cves"))
    {
      rm_kb_item(name:"Host/uptrack-uname-r");
      cve_list = make_list("CVE-2016-3672", "CVE-2016-7913", "CVE-2016-8633", "CVE-2017-1000252", "CVE-2017-1000407", "CVE-2017-1000410", "CVE-2017-12154", "CVE-2017-12190", "CVE-2017-13166", "CVE-2017-13305", "CVE-2017-14140", "CVE-2017-15116", "CVE-2017-15121", "CVE-2017-15126", "CVE-2017-15127", "CVE-2017-15129", "CVE-2017-15265", "CVE-2017-15274", "CVE-2017-17448", "CVE-2017-17449", "CVE-2017-17558", "CVE-2017-18017", "CVE-2017-18203", "CVE-2017-18270", "CVE-2017-7294", "CVE-2017-8824", "CVE-2017-9725", "CVE-2018-1000004", "CVE-2018-5750", "CVE-2018-6927");  
      if (ksplice_cves_check(cve_list))
      {
        audit(AUDIT_PATCH_INSTALLED, "KSplice hotfix for ELSA-2018-1062");
      }
      else
      {
        __rpm_report = ksplice_reporting_text();
      }
    }
    
    kernel_major_minor = get_kb_item("Host/uname/major_minor");
    if (empty_or_null(kernel_major_minor)) exit(1, "Unable to determine kernel major-minor level.");
    expected_kernel_major_minor = "3.10";
    if (kernel_major_minor != expected_kernel_major_minor)
      audit(AUDIT_OS_NOT, "running kernel level " + expected_kernel_major_minor + ", it is running kernel level " + kernel_major_minor);
    
    flag = 0;
    if (rpm_exists(release:"EL7", rpm:"kernel-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-abi-whitelists-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-abi-whitelists-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-debug-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-debug-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-debug-devel-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-debug-devel-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-devel-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-devel-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-doc-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-doc-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-headers-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-headers-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-tools-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-tools-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-tools-libs-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-tools-libs-3.10.0-862.el7")) flag++;
    if (rpm_exists(release:"EL7", rpm:"kernel-tools-libs-devel-3.10.0") && rpm_check(release:"EL7", cpu:"x86_64", reference:"kernel-tools-libs-devel-3.10.0-862.el7")) flag++;
    if (rpm_check(release:"EL7", cpu:"x86_64", reference:"perf-3.10.0-862.el7")) flag++;
    if (rpm_check(release:"EL7", cpu:"x86_64", reference:"python-perf-3.10.0-862.el7")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "affected kernel");
    }
    
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2018-1062.NASL
    descriptionAn update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es) : * hw: cpu: speculative execution permission faults handling (CVE-2017-5754, Important, KVM for Power) * kernel: Buffer overflow in firewire driver via crafted incoming packets (CVE-2016-8633, Important) * kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824, Important) * Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register (CVE-2017-12154, Important) * kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation (CVE-2017-13166, Important) * kernel: media: use-after-free in [tuner-xc2028] media driver (CVE-2016-7913, Moderate) * kernel: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() (CVE-2017-7294, Moderate) * kernel: Incorrect type conversion for size during dma allocation (CVE-2017-9725, Moderate) * kernel: memory leak when merging buffers in SCSI IO vectors (CVE-2017-12190, Moderate) * kernel: vfs: BUG in truncate_inode_pages_range() and fuse client (CVE-2017-15121, Moderate) * kernel: Use-after-free in userfaultfd_event_wait_completion function in userfaultfd.c (CVE-2017-15126, Moderate) * kernel: net: double-free and memory corruption in get_net_ns_by_id() (CVE-2017-15129, Moderate) * kernel: Use-after-free in snd_seq_ioctl_create_port() (CVE-2017-15265, Moderate) * kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure (CVE-2017-17448, Moderate) * kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity (CVE-2017-17449, Moderate) * kernel: Unallocated memory access by malicious USB device via bNumInterfaces overflow (CVE-2017-17558, Moderate) * kernel: netfilter: use-after-free in tcpmss_mangle_packet function in net/ netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate) * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service (CVE-2017-18203, Moderate) * kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ (CVE-2017-1000252, Moderate) * Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407, Moderate) * kernel: Stack information leak in the EFS element (CVE-2017-1000410, Moderate) * kernel: Kernel address information leak in drivers/acpi/ sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass (CVE-2018-5750, Moderate) * kernel: Race condition in sound system can lead to denial of service (CVE-2018-1000004, Moderate) * kernel: multiple Low security impact security issues (CVE-2016-3672, CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low) Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633; Google Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for reporting CVE-2017-8824; Jim Mattson (Google.com) for reporting CVE-2017-12154; Vitaly Mayatskih for reporting CVE-2017-12190; Andrea Arcangeli (Engineering) for reporting CVE-2017-15126; Kirill Tkhai for reporting CVE-2017-15129; Jan H. Schonherr (Amazon) for reporting CVE-2017-1000252; and Armis Labs for reporting CVE-2017-1000410. The CVE-2017-15121 issue was discovered by Miklos Szeredi (Red Hat) and the CVE-2017-15116 issue was discovered by ChunYu Wang (Red Hat). For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes : For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
    last seen2020-06-01
    modified2020-06-02
    plugin id109380
    published2018-04-27
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/109380
    titleCentOS 7 : kernel (CESA-2018:1062)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Red Hat Security Advisory RHSA-2018:1062 and 
    # CentOS Errata and Security Advisory 2018:1062 respectively.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(109380);
      script_version("1.8");
      script_cvs_date("Date: 2019/12/31");
    
      script_cve_id("CVE-2016-3672", "CVE-2016-7913", "CVE-2016-8633", "CVE-2017-1000252", "CVE-2017-1000407", "CVE-2017-1000410", "CVE-2017-12154", "CVE-2017-12190", "CVE-2017-13166", "CVE-2017-13305", "CVE-2017-14140", "CVE-2017-15116", "CVE-2017-15121", "CVE-2017-15126", "CVE-2017-15127", "CVE-2017-15129", "CVE-2017-15265", "CVE-2017-15274", "CVE-2017-17448", "CVE-2017-17449", "CVE-2017-17558", "CVE-2017-18017", "CVE-2017-18203", "CVE-2017-18270", "CVE-2017-7294", "CVE-2017-8824", "CVE-2017-9725", "CVE-2018-1000004", "CVE-2018-5750", "CVE-2018-6927");
      script_xref(name:"RHSA", value:"2018:1062");
    
      script_name(english:"CentOS 7 : kernel (CESA-2018:1062)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote CentOS host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "An update for kernel is now available for Red Hat Enterprise Linux 7.
    
    Red Hat Product Security has rated this update as having a security
    impact of Important. A Common Vulnerability Scoring System (CVSS) base
    score, which gives a detailed severity rating, is available for each
    vulnerability from the CVE link(s) in the References section.
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es) :
    
    * hw: cpu: speculative execution permission faults handling
    (CVE-2017-5754, Important, KVM for Power)
    
    * kernel: Buffer overflow in firewire driver via crafted incoming
    packets (CVE-2016-8633, Important)
    
    * kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824,
    Important)
    
    * Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register
    (CVE-2017-12154, Important)
    
    * kernel: v4l2: disabled memory access protection mechanism allowing
    privilege escalation (CVE-2017-13166, Important)
    
    * kernel: media: use-after-free in [tuner-xc2028] media driver
    (CVE-2016-7913, Moderate)
    
    * kernel: drm/vmwgfx: fix integer overflow in
    vmw_surface_define_ioctl() (CVE-2017-7294, Moderate)
    
    * kernel: Incorrect type conversion for size during dma allocation
    (CVE-2017-9725, Moderate)
    
    * kernel: memory leak when merging buffers in SCSI IO vectors
    (CVE-2017-12190, Moderate)
    
    * kernel: vfs: BUG in truncate_inode_pages_range() and fuse client
    (CVE-2017-15121, Moderate)
    
    * kernel: Use-after-free in userfaultfd_event_wait_completion function
    in userfaultfd.c (CVE-2017-15126, Moderate)
    
    * kernel: net: double-free and memory corruption in get_net_ns_by_id()
    (CVE-2017-15129, Moderate)
    
    * kernel: Use-after-free in snd_seq_ioctl_create_port()
    (CVE-2017-15265, Moderate)
    
    * kernel: Missing capabilities check in
    net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to
    systemwide nfnl_cthelper_list structure (CVE-2017-17448, Moderate)
    
    * kernel: Missing namespace check in net/netlink/af_netlink.c allows
    for network monitors to observe systemwide activity (CVE-2017-17449,
    Moderate)
    
    * kernel: Unallocated memory access by malicious USB device via
    bNumInterfaces overflow (CVE-2017-17558, Moderate)
    
    * kernel: netfilter: use-after-free in tcpmss_mangle_packet function
    in net/ netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate)
    
    * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject()
    allows local users to cause a denial of service (CVE-2017-18203,
    Moderate)
    
    * kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ
    (CVE-2017-1000252, Moderate)
    
    * Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407,
    Moderate)
    
    * kernel: Stack information leak in the EFS element (CVE-2017-1000410,
    Moderate)
    
    * kernel: Kernel address information leak in drivers/acpi/
    sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass
    (CVE-2018-5750, Moderate)
    
    * kernel: Race condition in sound system can lead to denial of service
    (CVE-2018-1000004, Moderate)
    
    * kernel: multiple Low security impact security issues (CVE-2016-3672,
    CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low)
    
    Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633;
    Google Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for
    reporting CVE-2017-8824; Jim Mattson (Google.com) for reporting
    CVE-2017-12154; Vitaly Mayatskih for reporting CVE-2017-12190; Andrea
    Arcangeli (Engineering) for reporting CVE-2017-15126; Kirill Tkhai for
    reporting CVE-2017-15129; Jan H. Schonherr (Amazon) for reporting
    CVE-2017-1000252; and Armis Labs for reporting CVE-2017-1000410. The
    CVE-2017-15121 issue was discovered by Miklos Szeredi (Red Hat) and
    the CVE-2017-15116 issue was discovered by ChunYu Wang (Red Hat).
    
    For more details about the security issue(s), including the impact, a
    CVSS score, and other related information, refer to the CVE page(s)
    listed in the References section.
    
    Additional Changes :
    
    For detailed information on changes in this release, see the Red Hat
    Enterprise Linux 7.5 Release Notes linked from the References section."
      );
      # https://lists.centos.org/pipermail/centos-cr-announce/2018-April/005226.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?14036024"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected kernel packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-18017");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-abi-whitelists");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-doc");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2016/04/27");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/04/27");
      script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/27");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"CentOS Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/CentOS/release");
    if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
    os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
    os_ver = os_ver[1];
    if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 7.x", "CentOS " + os_ver);
    
    if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"kernel-abi-whitelists-3.10.0-862.el7")) flag++;
    if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"kernel-doc-3.10.0-862.el7")) flag++;
    
    
    if (flag)
    {
      cr_plugin_caveat = '\n' +
        'NOTE: The security advisory associated with this vulnerability has a\n' +
        'fixed package version that may only be available in the continuous\n' +
        'release (CR) repository for CentOS, until it is present in the next\n' +
        'point release of CentOS.\n\n' +
    
        'If an equal or higher package level does not exist in the baseline\n' +
        'repository for your major version of CentOS, then updates from the CR\n' +
        'repository will need to be applied in order to address the\n' +
        'vulnerability.\n';
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        extra      : rpm_report_get() + cr_plugin_caveat
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kernel-abi-whitelists / kernel-doc");
    }
    
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-1062.NASL
    descriptionAccording to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Missing check in fs/inode.c:inode_init_owner() does not clear SGID bit on non-directories for non-members.(CVE-2018-13405) - A null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in the Linux kernel allows a local user to cause a denial of service by a number of certain crafted system calls.(CVE-2018-1130) - A flaw was found in the Linux kernel, before 4.16.6 where the cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory.(CVE-2018-10940) - The madvise_willneed function in the Linux kernel allows local users to cause a denial of service (infinite loop) by triggering use of MADVISE_WILLNEED for a DAX mapping.(CVE-2017-18208) - fuse-backed file mmap-ed onto process cmdline arguments causes denial of service.(CVE-2018-1120) - Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel allows local users to cause a denial of service (kernel memory exhaustion) via multiple read accesses to files in the /sys/class/sas_phy directory.(CVE-2018-7757) - A vulnerability was found in the Linux kernel
    last seen2020-05-06
    modified2019-02-25
    plugin id122414
    published2019-02-25
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/122414
    titleEulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1062)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(122414);
      script_version("1.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/04");
    
      script_cve_id(
        "CVE-2017-18208",
        "CVE-2017-18255",
        "CVE-2017-18270",
        "CVE-2017-7889",
        "CVE-2018-10021",
        "CVE-2018-1066",
        "CVE-2018-10940",
        "CVE-2018-1120",
        "CVE-2018-1130",
        "CVE-2018-13053",
        "CVE-2018-13094",
        "CVE-2018-13405",
        "CVE-2018-14734",
        "CVE-2018-7757",
        "CVE-2018-7995"
      );
    
      script_name(english:"EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1062)");
      script_summary(english:"Checks the rpm output for the updated packages.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote EulerOS host is missing multiple security updates.");
      script_set_attribute(attribute:"description", value:
    "According to the versions of the kernel packages installed, the
    EulerOS installation on the remote host is affected by the following
    vulnerabilities :
    
      - Missing check in fs/inode.c:inode_init_owner() does not
        clear SGID bit on non-directories for
        non-members.(CVE-2018-13405)
    
      - A null pointer dereference in dccp_write_xmit()
        function in net/dccp/output.c in the Linux kernel
        allows a local user to cause a denial of service by a
        number of certain crafted system calls.(CVE-2018-1130)
    
      - A flaw was found in the Linux kernel, before 4.16.6
        where the cdrom_ioctl_media_changed function in
        drivers/cdrom/cdrom.c allows local attackers to use a
        incorrect bounds check in the CDROM driver
        CDROM_MEDIA_CHANGED ioctl to read out kernel
        memory.(CVE-2018-10940)
    
      - The madvise_willneed function in the Linux kernel
        allows local users to cause a denial of service
        (infinite loop) by triggering use of MADVISE_WILLNEED
        for a DAX mapping.(CVE-2017-18208)
    
      - fuse-backed file mmap-ed onto process cmdline arguments
        causes denial of service.(CVE-2018-1120)
    
      - Memory leak in the sas_smp_get_phy_events function in
        drivers/scsi/libsas/sas_expander.c in the Linux kernel
        allows local users to cause a denial of service (kernel
        memory exhaustion) via multiple read accesses to files
        in the /sys/class/sas_phy directory.(CVE-2018-7757)
    
      - A vulnerability was found in the Linux kernel's
        kernel/events/core.c:perf_cpu_time_max_percent_handler(
        ) function. Local privileged users could exploit this
        flaw to cause a denial of service due to integer
        overflow or possibly have unspecified other
        impact.(CVE-2017-18255)
    
      - A flaw was found in the Linux kernel in the way a local
        user could create keyrings for other users via keyctl
        commands. This may allow an attacker to set unwanted
        defaults, a denial of service, or possibly leak keyring
        information between users.(CVE-2017-18270)
    
      - The mm subsystem in the Linux kernel through 4.10.10
        does not properly enforce the CONFIG_STRICT_DEVMEM
        protection mechanism, which allows local users to read
        or write to kernel memory locations in the first
        megabyte (and bypass slab-allocation access
        restrictions) via an application that opens the
        /dev/mem file, related to arch/x86/mm/init.c and
        drivers/char/mem.c.(CVE-2017-7889)
    
      - The code in the drivers/scsi/libsas/sas_scsi_host.c
        file in the Linux kernel allow a physically proximate
        attacker to cause a memory leak in the ATA command
        queue and, thus, denial of service by triggering
        certain failure conditions.(CVE-2018-10021)
    
      - A flaw was found in the Linux kernel's client-side
        implementation of the cifs protocol. This flaw allows
        an attacker controlling the server to kernel panic a
        client which has the CIFS server
        mounted.(CVE-2018-1066)
    
      - A flaw was found in the alarm_timer_nsleep() function
        in kernel/time/alarmtimer.c in the Linux kernel. The
        ktime_add_safe() function is not used and an integer
        overflow can happen causing an alarm not to fire or
        possibly a denial-of-service if using a large relative
        timeout.(CVE-2018-13053)
    
      - An issue was discovered in the XFS filesystem in
        fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel. A
        NULL pointer dereference may occur for a corrupted xfs
        image after xfs_da_shrink_inode() is called with a NULL
        bp. This can lead to a system crash and a denial of
        service.(CVE-2018-13094)
    
      - A flaw was found in the Linux Kernel in the
        ucma_leave_multicast() function in
        drivers/infiniband/core/ucma.c which allows access to a
        certain data structure after freeing it in
        ucma_process_join(). This allows an attacker to cause a
        use-after-free bug and to induce kernel memory
        corruption, leading to a system crash or other
        unspecified impact. Due to the nature of the flaw,
        privilege escalation cannot be fully ruled out,
        although we believe it is unlikely.(CVE-2018-14734)
    
      - A race condition in the store_int_with_restart()
        function in arch/x86/kernel/cpu/mcheck/mce.c in the
        Linux kernel allows local users to cause a denial of
        service (panic) by leveraging root access to write to
        the check_interval file in a
        /sys/devices/system/machinecheck/machinecheck (cpu
        number) directory.(CVE-2018-7995)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the EulerOS security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues.");
      # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2019-1062
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7b15d986");
      script_set_attribute(attribute:"solution", value:
    "Update the affected kernel packages.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2019/02/22");
      script_set_attribute(attribute:"plugin_publication_date", value:"2019/02/25");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-debug");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-debug-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-debuginfo-common-x86_64");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-headers");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools-libs");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:perf");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:python-perf");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Huawei Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
      script_exclude_keys("Host/EulerOS/uvp_version");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/EulerOS/release");
    if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
    if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
    
    sp = get_kb_item("Host/EulerOS/sp");
    if (isnull(sp) || sp !~ "^(2)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2");
    
    uvp = get_kb_item("Host/EulerOS/uvp_version");
    if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2", "EulerOS UVP " + uvp);
    
    if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);
    
    flag = 0;
    
    pkgs = ["kernel-3.10.0-327.62.59.83.h128",
            "kernel-debug-3.10.0-327.62.59.83.h128",
            "kernel-debug-devel-3.10.0-327.62.59.83.h128",
            "kernel-debuginfo-3.10.0-327.62.59.83.h128",
            "kernel-debuginfo-common-x86_64-3.10.0-327.62.59.83.h128",
            "kernel-devel-3.10.0-327.62.59.83.h128",
            "kernel-headers-3.10.0-327.62.59.83.h128",
            "kernel-tools-3.10.0-327.62.59.83.h128",
            "kernel-tools-libs-3.10.0-327.62.59.83.h128",
            "perf-3.10.0-327.62.59.83.h128",
            "python-perf-3.10.0-327.62.59.83.h128"];
    
    foreach (pkg in pkgs)
      if (rpm_check(release:"EulerOS-2.0", sp:"2", reference:pkg)) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kernel");
    }
    
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-1522.NASL
    descriptionAccording to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - drivers/gpu/msm/kgsl.c in the MSM graphics driver (aka GPU driver) for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, mishandles the KGSL_MEMFLAGS_GPUREADONLY flag, which allows attackers to gain privileges by leveraging accidental read-write mappings, aka Qualcomm internal bug CR988993.(CVE-2016-2067i1/4%0 - Integer overflow in the mem_check_range function in drivers/infiniband/sw/rxe/rxe_mr.c in the Linux kernel before 4.9.10 allows local users to cause a denial of service (memory corruption), obtain sensitive information from kernel memory, or possibly have unspecified other impact via a write or read request involving the
    last seen2020-03-19
    modified2019-05-14
    plugin id124975
    published2019-05-14
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/124975
    titleEulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1522)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2018-1062.NASL
    descriptionAn update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es) : * hw: cpu: speculative execution permission faults handling (CVE-2017-5754, Important, KVM for Power) * kernel: Buffer overflow in firewire driver via crafted incoming packets (CVE-2016-8633, Important) * kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824, Important) * Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register (CVE-2017-12154, Important) * kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation (CVE-2017-13166, Important) * kernel: media: use-after-free in [tuner-xc2028] media driver (CVE-2016-7913, Moderate) * kernel: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() (CVE-2017-7294, Moderate) * kernel: Incorrect type conversion for size during dma allocation (CVE-2017-9725, Moderate) * kernel: memory leak when merging buffers in SCSI IO vectors (CVE-2017-12190, Moderate) * kernel: vfs: BUG in truncate_inode_pages_range() and fuse client (CVE-2017-15121, Moderate) * kernel: Use-after-free in userfaultfd_event_wait_completion function in userfaultfd.c (CVE-2017-15126, Moderate) * kernel: net: double-free and memory corruption in get_net_ns_by_id() (CVE-2017-15129, Moderate) * kernel: Use-after-free in snd_seq_ioctl_create_port() (CVE-2017-15265, Moderate) * kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure (CVE-2017-17448, Moderate) * kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity (CVE-2017-17449, Moderate) * kernel: Unallocated memory access by malicious USB device via bNumInterfaces overflow (CVE-2017-17558, Moderate) * kernel: netfilter: use-after-free in tcpmss_mangle_packet function in net/ netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate) * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service (CVE-2017-18203, Moderate) * kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ (CVE-2017-1000252, Moderate) * Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407, Moderate) * kernel: Stack information leak in the EFS element (CVE-2017-1000410, Moderate) * kernel: Kernel address information leak in drivers/acpi/ sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass (CVE-2018-5750, Moderate) * kernel: Race condition in sound system can lead to denial of service (CVE-2018-1000004, Moderate) * kernel: multiple Low security impact security issues (CVE-2016-3672, CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low) Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633; Google Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for reporting CVE-2017-8824; Jim Mattson (Google.com) for reporting CVE-2017-12154; Vitaly Mayatskih for reporting CVE-2017-12190; Andrea Arcangeli (Engineering) for reporting CVE-2017-15126; Kirill Tkhai for reporting CVE-2017-15129; Jan H. Schonherr (Amazon) for reporting CVE-2017-1000252; and Armis Labs for reporting CVE-2017-1000410. The CVE-2017-15121 issue was discovered by Miklos Szeredi (Red Hat) and the CVE-2017-15116 issue was discovered by ChunYu Wang (Red Hat). For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes : For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
    last seen2020-06-01
    modified2020-06-02
    plugin id108997
    published2018-04-11
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/108997
    titleRHEL 7 : kernel (RHSA-2018:1062)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-1502.NASL
    descriptionAccording to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The perf_cpu_time_max_percent_handler function in kernel/events/core.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow) or possibly have unspecified other impact via a large value, as demonstrated by an incorrect sample-rate calculation.(CVE-2017-18255) - In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.(CVE-2017-18270) - The timer_create syscall implementation in kernel/time/posix-timers.c in the Linux kernel doesn
    last seen2020-03-19
    modified2019-05-13
    plugin id124825
    published2019-05-13
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/124825
    titleEulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1502)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2018-1297.NASL
    descriptionAccording to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the Linux kernel in the way a local user could create keyrings for other users via keyctl commands. This may allow an attacker to set unwanted defaults, a denial of service, or possibly leak keyring information between users.(CVE-2017-18270) - A null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in the Linux kernel allows a local user to cause a denial of service by a number of certain crafted system calls.(CVE-2018-1130) - A flaw was found in the Linux kernel, before 4.16.6 where the cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory.(CVE-2018-10940) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-06
    modified2018-09-27
    plugin id117741
    published2018-09-27
    reporterThis script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/117741
    titleEulerOS 2.0 SP3 : kernel (EulerOS-SA-2018-1297)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2018-0412.NASL
    descriptionAn update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es) : * Kernel: KVM: MMU potential stack buffer overrun during page walks (CVE-2017-12188, Important) * Kernel: KVM: debug exception via syscall emulation (CVE-2017-7518, Moderate) Bug Fix(es) : * The kernel-rt packages have been upgraded to the 3.10.0-693.21.1 source tree, which provides a number of bug fixes over the previous version. (BZ# 1537671)
    last seen2020-06-01
    modified2020-06-02
    plugin id107189
    published2018-03-07
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/107189
    titleRHEL 7 : kernel-rt (RHSA-2018:0412)

Redhat

rpms
  • kernel-rt-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debug-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debug-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debug-devel-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debug-kvm-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debug-kvm-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-debuginfo-common-x86_64-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-devel-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-doc-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-kvm-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-kvm-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-trace-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-trace-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-trace-devel-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-trace-kvm-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-rt-trace-kvm-debuginfo-0:3.10.0-693.21.1.rt56.639.el7
  • kernel-0:3.10.0-862.el7
  • kernel-abi-whitelists-0:3.10.0-862.el7
  • kernel-bootwrapper-0:3.10.0-862.el7
  • kernel-debug-0:3.10.0-862.el7
  • kernel-debug-debuginfo-0:3.10.0-862.el7
  • kernel-debug-devel-0:3.10.0-862.el7
  • kernel-debuginfo-0:3.10.0-862.el7
  • kernel-debuginfo-common-ppc64-0:3.10.0-862.el7
  • kernel-debuginfo-common-ppc64le-0:3.10.0-862.el7
  • kernel-debuginfo-common-s390x-0:3.10.0-862.el7
  • kernel-debuginfo-common-x86_64-0:3.10.0-862.el7
  • kernel-devel-0:3.10.0-862.el7
  • kernel-doc-0:3.10.0-862.el7
  • kernel-headers-0:3.10.0-862.el7
  • kernel-kdump-0:3.10.0-862.el7
  • kernel-kdump-debuginfo-0:3.10.0-862.el7
  • kernel-kdump-devel-0:3.10.0-862.el7
  • kernel-tools-0:3.10.0-862.el7
  • kernel-tools-debuginfo-0:3.10.0-862.el7
  • kernel-tools-libs-0:3.10.0-862.el7
  • kernel-tools-libs-devel-0:3.10.0-862.el7
  • perf-0:3.10.0-862.el7
  • perf-debuginfo-0:3.10.0-862.el7
  • python-perf-0:3.10.0-862.el7
  • python-perf-debuginfo-0:3.10.0-862.el7