CVEvulnerability
CVE-2026-23144
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-02-14
- Last modified
- 2026-10-19
- 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:
mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure
When a context DAMON sysfs directory setup is failed after setup of attrs/
directory, subdirectories of attrs/ directory are not cleaned up. As a
result, DAMON sysfs interface is nearly broken until the system reboots,
and the memory for the unremoved directory is leaked.
Cleanup the directories under such failures.
Affected configurations
• linux linux kernel (>= 5.18 < 6.1.162)
• linux linux kernel (>= 6.2 < 6.6.122)
• linux linux kernel (>= 6.7 < 6.12.67)
• linux linux kernel (>= 6.13 < 6.18.7)
• linux linux kernel 6.19
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/43964644348f6b1add3055c4a6cae8f77d892a6e Patch
- https://git.kernel.org/stable/c/5651c0c391c0029541794f9c4c9597faecfd401f Patch
- https://git.kernel.org/stable/c/78b4eb99751ebd37ceade78810bf94de80f7fb3a Patch
- https://git.kernel.org/stable/c/9814cc832b88bd040fc2a1817c2b5469d0f7e862 Patch
- https://git.kernel.org/stable/c/db7dfe78fc81bdd2b532d77f340fe453f2360426 Patch