CVE-2022-50395

MEDIUM EPSS 4.3%
Published Sep 18, 20259mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 18, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥4.12  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.163
linuxlinux_kernel*≥5.11  –  <5.15.86
linuxlinux_kernel*≥5.16  –  <6.0.16
linuxlinux_kernel*≥6.1  –  <6.1.2

References 6

  • git.kernel.org https://git.kernel.org/stable/c/29d6c69ba4b96a1de0376e44e5f8b38b13ec8803
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39419ef7af0916cc3620ecf1ed42d29659109bf3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3bd737289c26be3cee4b9afaf61ef784a2af9d6e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/57e49ad12f8f5df0c48e1710c54b147a05a10c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c591c48842f08d30ec6b8416757831985ed9a315
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/29d6c69ba4b96a1de0376e44e5f8b38b13ec8803
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39419ef7af0916cc3620ecf1ed42d29659109bf3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3bd737289c26be3cee4b9afaf61ef784a2af9d6e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/57e49ad12f8f5df0c48e1710c54b147a05a10c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c591c48842f08d30ec6b8416757831985ed9a315
    Patch