CVEvulnerability

CVE-2022-50496

7.8 HIGH Published 2025-10-04 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-10-04
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: dm cache: Fix UAF in destroy() Dm_cache also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in destroy().

Affected configurations

• linux linux kernel (>= 3.9 < 4.9.337) • linux linux kernel (>= 4.10 < 4.14.303) • linux linux kernel (>= 4.15 < 4.19.270) • linux linux kernel (>= 4.20 < 5.4.229) • linux linux kernel (>= 5.5 < 5.10.163) • linux linux kernel (>= 5.11 < 5.15.87) • linux linux kernel (>= 5.16 < 6.0.18) • linux linux kernel (>= 6.1 < 6.1.4)

Related

Weakness · CWE (1)

References