Vulnerabilities > CVE-2004-0229 - Unspecified vulnerability in Linux kernel Framebuffer Code

047910
CVSS 4.6 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
local
low complexity
gentoo
linux
nessus

Summary

The framebuffer driver in Linux kernel 2.6.x does not properly use the fb_copy_cmap function, with unknown impact.

Nessus

  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2004-037.NASL
    descriptionA vulnerability was found in the framebuffer driver of the 2.6 kernel. This is due to incorrect use of the fb_copy_cmap function. (CVE-2004-0229) A vulnerability has been found in the Linux kernel in the ip_setsockopt() function code. There is an exploitable integer overflow inside the code handling the MCAST_MSFILTER socket option in the IP_MSFILTER_SIZE macro calculation. This issue is present in both 2.4 (2.4.25) and 2.6 kernels. (CVE-2004-0424) There is a minor issue with the static buffer in 2.4 kernel
    last seen2020-06-01
    modified2020-06-02
    plugin id14136
    published2004-07-31
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/14136
    titleMandrake Linux Security Advisory : kernel (MDKSA-2004:037)
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Mandrake Linux Security Advisory MDKSA-2004:037. 
    # The text itself is copyright (C) Mandriva S.A.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(14136);
      script_version ("1.19");
      script_cvs_date("Date: 2019/08/02 13:32:47");
    
      script_cve_id("CVE-2004-0229", "CVE-2004-0394", "CVE-2004-0424", "CVE-2004-0427");
      script_xref(name:"MDKSA", value:"2004:037");
    
      script_name(english:"Mandrake Linux Security Advisory : kernel (MDKSA-2004:037)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Mandrake Linux host is missing one or more security
    updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "A vulnerability was found in the framebuffer driver of the 2.6 kernel.
    This is due to incorrect use of the fb_copy_cmap function.
    (CVE-2004-0229)
    
    A vulnerability has been found in the Linux kernel in the
    ip_setsockopt() function code. There is an exploitable integer
    overflow inside the code handling the MCAST_MSFILTER socket option in
    the IP_MSFILTER_SIZE macro calculation. This issue is present in both
    2.4 (2.4.25) and 2.6 kernels. (CVE-2004-0424)
    
    There is a minor issue with the static buffer in 2.4 kernel's panic()
    function. Although it's a possibly buffer overflow, it most like not
    exploitable due to the nature of panic(). (CVE-2004-0394)
    
    In do_fork(), if an error occurs after the mm_struct for the child has
    been allocated, it is never freed. The exit_mm() meant to free it
    increments the mm_count and this count is never decremented. (For a
    running process that is exitting, schedule() takes care this; however,
    the child process being cleaned up is not running.) In the CLONE_VM
    case, the parent's mm_struct will get an extra mm_count and so it will
    never be freed. This issue is present in both 2.4 and 2.6 kernels.
    (CVE-2004-0427)
    
    The provided packages are patched to fix these vulnerabilities. All
    users are encouraged to upgrade to these updated kernels.
    
    To update your kernel, please follow the directions located at :
    
    http://www.mandrakesecure.net/en/kernelupdate.php"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-2.4.21.0.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-2.4.25.4mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-enterprise-2.4.21.0.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-enterprise-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-enterprise-2.4.25.4mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-enterprise-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-i686-up-4GB-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-i686-up-4GB-2.4.25.4mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-i686-up-4GB-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-p3-smp-64GB-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-p3-smp-64GB-2.4.25.4mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-p3-smp-64GB-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-secure-2.4.21.0.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-secure-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-secure-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-smp-2.4.21.0.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-smp-2.4.22.30mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-smp-2.4.25.4mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-smp-2.6.3.9mdk");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-source");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:kernel-source-stripped");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:10.0");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:9.1");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:9.2");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2004/04/27");
      script_set_attribute(attribute:"plugin_publication_date", value:"2004/07/31");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc.");
      script_family(english:"Mandriva Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/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);
    if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
    if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-2.4.25.4mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-enterprise-2.4.25.4mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-enterprise-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-i686-up-4GB-2.4.25.4mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-i686-up-4GB-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-p3-smp-64GB-2.4.25.4mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-p3-smp-64GB-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-secure-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-smp-2.4.25.4mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-smp-2.6.3.9mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-source-2.4.25-4mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK10.0", cpu:"i386", reference:"kernel-source-stripped-2.6.3-9mdk", yank:"mdk")) flag++;
    
    if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kernel-2.4.21.0.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kernel-enterprise-2.4.21.0.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kernel-secure-2.4.21.0.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kernel-smp-2.4.21.0.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.1", cpu:"i386", reference:"kernel-source-2.4.21-0.30mdk", yank:"mdk")) flag++;
    
    if (rpm_check(release:"MDK9.2", reference:"kernel-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", cpu:"i386", reference:"kernel-enterprise-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", cpu:"i386", reference:"kernel-i686-up-4GB-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", cpu:"i386", reference:"kernel-p3-smp-64GB-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", reference:"kernel-secure-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", reference:"kernel-smp-2.4.22.30mdk-1-1mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.2", reference:"kernel-source-2.4.22-30mdk", yank:"mdk")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SA_2004_010.NASL
    descriptionThe remote host is missing the patch for the advisory SuSE-SA:2004:010 (Linux Kernel). Various vulnerabilities have been fixed in the newly available kernel updates. The updates consist of fixes for the following vulnerabilities: - The do_fork() memory leak, which could lead to a local DoS attack. All kernels except for SLES7 are affected. - The setsockopt() MCAST buffer overflow which allows local attackers to execute arbitrary code with root privileges. Only SLES8 based products and SL 8.1 and SL 9.0 kernels are affected by this bug. - The misuse of the fb_copy_cmap() function which could also allow local attackers to execute arbitrary code with root privileges. Only the SL 9.1 kernel is affected. - The integer overflow in the cpufreq_procctl() function. Only the SL 9.1 kernel is affected. - The wrong permissions on /proc/scsi/qla2300/HbaApiNode which allow local attackers to start DoS attacks. SLES8 kernels and SL 8.1 and 9.0 kernels are affected. - A buffer overflow in panic(). Although there seems no way to trigger this bug, it has been fixed. If you use a maintained product or SuSE Linux 8.1 or 9.0, we recommend an update. If you offer shell access to users we recommend an update in any case.
    last seen2020-06-01
    modified2020-06-02
    plugin id13828
    published2004-07-25
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/13828
    titleSuSE-SA:2004:010: Linux Kernel
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # This plugin text was extracted from SuSE Security Advisory SuSE-SA:2004:010
    #
    
    
    if ( ! defined_func("bn_random") ) exit(0);
    
    include("compat.inc");
    
    if(description)
    {
     script_id(13828);
     script_bugtraq_id(10211, 10221, 10233);
     script_version ("1.15");
     script_cve_id("CVE-2004-0228", "CVE-2004-0229", "CVE-2004-0394", "CVE-2004-0424", "CVE-2004-0427");
     
     name["english"] = "SuSE-SA:2004:010: Linux Kernel";
     
     script_name(english:name["english"]);
     
     script_set_attribute(attribute:"synopsis", value:
    "The remote host is missing a vendor-supplied security patch" );
     script_set_attribute(attribute:"description", value:
    "The remote host is missing the patch for the advisory SuSE-SA:2004:010 (Linux Kernel).
    
    
    Various vulnerabilities have been fixed in the newly available kernel
    updates. The updates consist of fixes for the following vulnerabilities:
    
    - The do_fork() memory leak, which could lead to a local DoS attack.
    All kernels except for SLES7 are affected.
    - The setsockopt() MCAST buffer overflow which allows local attackers
    to execute arbitrary code with root privileges. Only SLES8 based
    products and SL 8.1 and SL 9.0 kernels are affected by this bug.
    - The misuse of the fb_copy_cmap() function which could also allow
    local attackers to execute arbitrary code with root privileges.
    Only the SL 9.1 kernel is affected.
    - The integer overflow in the cpufreq_procctl() function.
    Only the SL 9.1 kernel is affected.
    - The wrong permissions on /proc/scsi/qla2300/HbaApiNode which allow
    local attackers to start DoS attacks. SLES8 kernels and SL 8.1 and
    9.0 kernels are affected.
    - A buffer overflow in panic(). Although there seems no way to trigger
    this bug, it has been fixed.
    
    If you use a maintained product or SuSE Linux 8.1 or 9.0, we recommend
    an update. If you offer shell access to users we recommend an update in
    any case." );
     script_set_attribute(attribute:"solution", value:
    "http://www.suse.de/security/2004_10_kernel.html" );
     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:U/RL:OF/RC:C");
     script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
     script_set_attribute(attribute:"exploit_available", value:"false");
    
    
    
    
     script_set_attribute(attribute:"plugin_publication_date", value: "2004/07/25");
     script_cvs_date("Date: 2019/10/25 13:36:27");
     script_end_attributes();
    
     
     summary["english"] = "Check for the version of the Linux Kernel package";
     script_summary(english:summary["english"]);
     
     script_category(ACT_GATHER_INFO);
     
     script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc.");
     family["english"] = "SuSE Local Security Checks";
     script_family(english:family["english"]);
     
     script_dependencies("ssh_get_info.nasl");
     script_require_keys("Host/SuSE/rpm-list");
     exit(0);
    }
    
    include("rpm.inc");
    if ( rpm_check( reference:"k_deflt-2.4.18-293", release:"SUSE8.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_smp-2.4.18-293", release:"SUSE8.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_psmp-2.4.18-293", release:"SUSE8.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_i386-2.4.18-293", release:"SUSE8.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_deflt-2.4.21-215", release:"SUSE8.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_athlon-2.4.21-215", release:"SUSE8.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_smp-2.4.21-215", release:"SUSE8.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_psmp-2.4.21-215", release:"SUSE8.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_deflt-2.4.20-111", release:"SUSE8.2") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_athlon-2.4.20-111", release:"SUSE8.2") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_smp-2.4.20-111", release:"SUSE8.2") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_psmp-2.4.20-111", release:"SUSE8.2") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_deflt-2.4.21-215", release:"SUSE9.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_athlon-2.4.21-215", release:"SUSE9.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"k_smp-2.4.21-215", release:"SUSE9.0") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"kernel-default-2.6.4-54.3", release:"SUSE9.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"kernel-smp-2.6.4-54.3", release:"SUSE9.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"kernel-bigsmp-2.6.4-54.3", release:"SUSE9.1") )
    {
     security_hole(0);
     exit(0);
    }
    if ( rpm_check( reference:"kernel-syms-2.6.4-54.3", release:"SUSE9.1") )
    {
     security_hole(0);
     exit(0);
    }
    if (rpm_exists(rpm:"Linux Kernel-", release:"SUSE8.0")
     || rpm_exists(rpm:"Linux Kernel-", release:"SUSE8.1")
     || rpm_exists(rpm:"Linux Kernel-", release:"SUSE8.2")
     || rpm_exists(rpm:"Linux Kernel-", release:"SUSE9.0")
     || rpm_exists(rpm:"Linux Kernel-", release:"SUSE9.1") )
    {
     set_kb_item(name:"CVE-2004-0228", value:TRUE);
     set_kb_item(name:"CVE-2004-0229", value:TRUE);
     set_kb_item(name:"CVE-2004-0394", value:TRUE);
     set_kb_item(name:"CVE-2004-0424", value:TRUE);
     set_kb_item(name:"CVE-2004-0427", value:TRUE);
    }
    
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-200407-02.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-200407-02 (Linux Kernel: Multiple vulnerabilities) Multiple flaws have been discovered in the Linux kernel. This advisory corrects the following issues: CAN-2004-0109: This vulnerability allows privilege escalation using ISO9660 file systems through a buffer overflow via a malformed file system containing a long symbolic link entry. This can allow arbitrary code execution at kernel level. CAN-2004-0133: The XFS file system in 2.4 series kernels has an information leak by which data in the memory can be written to the device hosting the file system, allowing users to obtain portions of kernel memory by reading the raw block device. CAN-2004-0177: The ext3 file system in 2.4 series kernels does not properly initialize journal descriptor blocks, causing an information leak by which data in the memory can be written to the device hosting the file system, allowing users to obtain portions of kernel memory by reading the raw device. CAN-2004-0181: The JFS file system in 2.4 series kernels has an information leak by which data in the memory can be written to the device hosting the file system, allowing users to obtain portions of kernel memory by reading the raw device. CAN-2004-0178: The OSS Sound Blaster [R] Driver has a Denial of Service vulnerability since it does not handle certain sample sizes properly. This allows local users to hang the kernel. CAN-2004-0228: Due to an integer signedness error in the CPUFreq /proc handler code in 2.6 series Linux kernels, local users can escalate their privileges. CAN-2004-0229: The framebuffer driver in 2.6 series kernel drivers does not use the fb_copy_cmap method of copying structures. The impact of this issue is unknown, however. CAN-2004-0394: A buffer overflow in the panic() function of 2.4 series Linux kernels exists, but it may not be exploitable under normal circumstances due to its functionality. CAN-2004-0427: The do_fork() function in both 2.4 and 2.6 series Linux kernels does not properly decrement the mm_count counter when an error occurs, triggering a memory leak that allows local users to cause a Denial of Service by exhausting other applications of memory; causing the kernel to panic or to kill services. CAN-2004-0495: Multiple vulnerabilities found by the Sparse source checker in the kernel allow local users to escalate their privileges or gain access to kernel memory. CAN-2004-0535: The e1000 NIC driver does not properly initialize memory structures before using them, allowing users to read kernel memory. CAN-2004-0554: 2.4 and 2.6 series kernels running on an x86 or an AMD64 architecture allow local users to cause a Denial of Service by a total system hang, due to an infinite loop that triggers a signal handler with a certain sequence of fsave and frstor instructions. Local DoS in PaX: If ASLR is enabled as a GRSecurity PaX feature, a Denial of Service can be achieved by putting the kernel into an infinite loop. Only 2.6 series GRSecurity kernels are affected by this issue. RSBAC 1.2.3 JAIL issues: A flaw in the RSBAC JAIL implementation allows suid/sgid files to be created inside the jail since the relevant module does not check the corresponding mode values. This can allow privilege escalation inside the jail. Only rsbac-(dev-)sources are affected by this issue. Impact : Arbitrary code with normal non-super-user privileges may be able to exploit any of these vulnerabilities; gaining kernel level access to memory structures and hardware devices. This may be used for further exploitation of the system, to leak sensitive data or to cause a Denial of Service on the affected kernel. Workaround : Although users may not be affected by certain vulnerabilities, all kernels are affected by the CAN-2004-0394, CAN-2004-0427 and CAN-2004-0554 issues which have no workaround. As a result, all users are urged to upgrade their kernels to patched versions.
    last seen2020-06-01
    modified2020-06-02
    plugin id14535
    published2004-08-30
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/14535
    titleGLSA-200407-02 : Linux Kernel: Multiple vulnerabilities