CVE-2022-50395
MEDIUMLinux Kernel 4.12-6.1.1 Use-After-Free in Keyring Allocation
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: integrity: Fix memory leakage in keyring allocation error path Key restriction is allocated in integrity_init_keyring(). However, if keyring allocation failed, it is not freed, causing memory leaks.
References (6)
Core 6
Core References
Scores
CVSS v3
5.5
EPSS
0.0015
EPSS Percentile
4.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-401
Status
published
Products (20)
linux/Kernel
4.12.0 - 5.4.229linux
linux/Kernel
5.11.0 - 5.15.86linux
linux/Kernel
5.16.0 - 6.0.16linux
linux/Kernel
5.5.0 - 5.10.163linux
linux/Kernel
6.1.0 - 6.1.2linux
Linux/Linux
< 4.12
Linux/Linux
2b6aa412ff23a02ac777ad307249c60a839cfd25 - 29d6c69ba4b96a1de0376e44e5f8b38b13ec8803
Linux/Linux
2b6aa412ff23a02ac777ad307249c60a839cfd25 - 39419ef7af0916cc3620ecf1ed42d29659109bf3
Linux/Linux
2b6aa412ff23a02ac777ad307249c60a839cfd25 - 3bd737289c26be3cee4b9afaf61ef784a2af9d6e
Linux/Linux
2b6aa412ff23a02ac777ad307249c60a839cfd25 - 57e49ad12f8f5df0c48e1710c54b147a05a10c32
... and 10 more
Published
Sep 18, 2025
Tracked Since
Feb 18, 2026