Wind River Support Network

HomeDefectsLIN1021-14895

Acknowledged

LIN1021-14895 : Security Advisory - linux - CVE-2025-21968

Created: Apr 2, 2025 Updated: Jun 17, 2025

Found In Version: 10.21.20.1

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Kernel

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)

CREATE(Triage):(User=admin) [CVE-2025-21968 (https://nvd.nist.gov/vuln/detail/CVE-2025-21968)