Vulnerabilities > Linux > Linux Kernel > 5.4.57

DATE CVE VULNERABILITY TITLE RISK
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-2021-35039 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
2021-06-23 CVE-2021-33624 Type Confusion vulnerability in multiple products
In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.
local
high complexity
linux debian CWE-843
4.7
2021-06-14 CVE-2021-34693 Missing Initialization of Resource vulnerability in multiple products
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
local
low complexity
linux debian CWE-909
5.5
2021-06-08 CVE-2021-3564 Double Free vulnerability in multiple products
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device.
local
low complexity
linux fedoraproject debian CWE-415
5.5
2021-06-07 CVE-2020-36385 Use After Free vulnerability in multiple products
An issue was discovered in the Linux kernel before 5.10.
local
low complexity
linux netapp starwindsoftware CWE-416
7.8
2021-05-28 CVE-2021-20239 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol.
local
low complexity
linux redhat fedoraproject CWE-119
3.3
2021-05-28 CVE-2021-20292 Use After Free vulnerability in multiple products
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem.
local
low complexity
linux fedoraproject redhat debian CWE-416
6.7
2021-05-26 CVE-2020-27815 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges.
local
low complexity
linux debian netapp CWE-119
7.8