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CVE-2025-21968

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 theproperty_validate_dwork queue is still running.[How]Cancel the delayed work when destroying workqueue.(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds

- https://github.com/w4zu/Debian_security