Vulnerabilities > Linux > Linux Kernel > 4.20.2

DATE CVE VULNERABILITY TITLE RISK
2019-04-11 CVE-2019-3460 Improper Input Validation vulnerability in multiple products
A heap data infoleak in multiple locations including L2CAP_PARSE_CONF_RSP was found in the Linux kernel before 5.1-rc1.
6.5
2019-04-11 CVE-2019-3459 Out-of-bounds Read vulnerability in multiple products
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
6.5
2019-04-09 CVE-2019-3887 Incorrect Authorization vulnerability in multiple products
A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled.
local
high complexity
linux fedoraproject canonical redhat CWE-863
5.6
2019-04-01 CVE-2019-8956 Use After Free vulnerability in multiple products
In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.
local
low complexity
linux canonical CWE-416
7.8
2019-03-21 CVE-2019-9857 Memory Leak vulnerability in Linux Kernel
In the Linux kernel through 5.0.2, the function inotify_update_existing_watch() in fs/notify/inotify/inotify_user.c neglects to call fsnotify_put_mark() with IN_MASK_CREATE after fsnotify_find_mark(), which will cause a memory leak (aka refcount leak).
local
low complexity
linux CWE-401
5.5
2019-03-21 CVE-2019-7222 The KVM implementation in the Linux kernel through 4.20.5 has an Information Leak. 5.5
2019-03-21 CVE-2019-7221 Use After Free vulnerability in multiple products
The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free.
7.8
2019-03-05 CVE-2019-9213 NULL Pointer Dereference vulnerability in multiple products
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms.
local
low complexity
linux debian redhat opensuse canonical CWE-476
5.5
2019-02-25 CVE-2019-9162 Out-of-bounds Write vulnerability in multiple products
In the Linux kernel before 4.20.12, net/ipv4/netfilter/nf_nat_snmp_basic_main.c in the SNMP NAT module has insufficient ASN.1 length checks (aka an array index error), making out-of-bounds read and write operations possible, leading to an OOPS or local privilege escalation.
local
low complexity
linux netapp canonical CWE-787
4.6
2019-02-22 CVE-2019-9003 Use After Free vulnerability in multiple products
In the Linux kernel before 4.20.5, attackers can trigger a drivers/char/ipmi/ipmi_msghandler.c use-after-free and OOPS by arranging for certain simultaneous execution of the code, as demonstrated by a "service ipmievd restart" loop.
network
low complexity
linux netapp canonical opensuse CWE-416
7.8