CVEvulnerability
CVE-2022-50042
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
net: genl: fix error path memory leak in policy dumping
If construction of the array of policies fails when recording
non-first policy we need to unwind.
netlink_policy_dump_add_policy() itself also needs fixing as
it currently gives up on error without recording the allocated
pointer in the pstate pointer.
Affected configurations
• linux linux kernel (>= 5.10 < 5.10.138)
• linux linux kernel (>= 5.11 < 5.15.63)
• linux linux kernel (>= 5.16 < 5.19.4)
• linux linux kernel 6.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/249801360db3dec4f73768c502192020bfddeacc Patch
- https://git.kernel.org/stable/c/26b6acd365823e99e46be3b27500f5dc235dda5e Patch
- https://git.kernel.org/stable/c/83411c9f05d5a8b637293b3389eca3d378197c04 Patch
- https://git.kernel.org/stable/c/b0672895d8be5d19d4b05ac83f807026fc791037 Patch