Vulnerabilities > Linux > Linux Kernel > High

DATE CVE VULNERABILITY TITLE RISK
2021-08-07 CVE-2021-38166 Integer Overflow or Wraparound vulnerability in multiple products
In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket.
local
low complexity
linux fedoraproject debian CWE-190
7.8
2021-08-07 CVE-2021-38160 Classic Buffer Overflow vulnerability in multiple products
In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size.
local
low complexity
linux netapp debian redhat CWE-120
7.8
2021-07-26 CVE-2021-37576 Out-of-bounds Write vulnerability in multiple products
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
local
low complexity
linux fedoraproject CWE-787
7.8
2021-07-22 CVE-2021-29657 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Linux Kernel
arch/x86/kvm/svm/nested.c in the Linux kernel before 5.11.12 has a use-after-free in which an AMD KVM guest can bypass access control on host OS MSRs when there are nested guests, aka CID-a58d9166a756.
local
high complexity
linux CWE-367
7.4
2021-07-20 CVE-2021-33909 Integer Overflow or Wraparound vulnerability in multiple products
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
7.8
2021-07-09 CVE-2021-3612 Out-of-bounds Write vulnerability in multiple products
An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP.
7.8
2021-07-07 CVE-2021-22555 Out-of-bounds Write vulnerability in multiple products
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c.
local
low complexity
linux brocade netapp CWE-787
7.8
2021-07-07 CVE-2021-35039 Improper Verification of Cryptographic Signature vulnerability in multiple products
kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c.
local
low complexity
linux debian CWE-347
7.8
2021-06-29 CVE-2021-28691 Use After Free vulnerability in multiple products
Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet.
local
low complexity
linux netapp CWE-416
7.8
2021-06-22 CVE-2010-2525 Incorrect Authorization vulnerability in Linux Kernel 2.6.33
A flaw was discovered in gfs2 file system’s handling of acls (access control lists).
local
low complexity
linux CWE-863
7.8