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CVE-2025-21819

Description

In the Linux kernel, the following vulnerability has been resolved:Revert "drm/amd/display: Use HW lock mgr for PSR1"This reverts commita2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1")Because it may cause system hang while connect with two edp panel.

POC

Reference

No PoCs from references.

Github

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