CVEvulnerability
CVE-2025-21968
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-01
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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:
drm/amd/display: Fix slab-use-after-free on hdcp_work
[Why]
A slab-use-after-free is reported when HDCP is destroyed but the
property_validate_dwork queue is still running.
[How]
Cancel the delayed work when destroying workqueue.
(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)
Affected configurations
• linux linux kernel (>= 5.5 < 5.10.236)
• linux linux kernel (>= 5.11 < 5.15.180)
• linux linux kernel (>= 5.16 < 6.1.132)
• linux linux kernel (>= 6.2 < 6.6.84)
• linux linux kernel (>= 6.7 < 6.12.20)
• linux linux kernel (>= 6.13 < 6.13.8)
• linux linux kernel 6.14
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e Patch
- https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5 Patch
- https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326 Patch
- https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36 Patch
- https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587 Patch
- https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7 Patch
- https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b Patch
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org