Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd/display: Use HW lock mgr for PSR1" This reverts commit a2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1") Because it may cause system hang while connect with two edp panel.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.6.75, < 6.6.78 |
References
- https://git.kernel.org/stable/c/915697c2e69ac8d14dad498e6d6f43dbb7de3787Patch
- https://git.kernel.org/stable/c/95c75578c420110c43791295985abb961d6dc033Patch
- https://git.kernel.org/stable/c/a978864653e45d2671f99b09afcc1110e45d3dd9Patch
- https://git.kernel.org/stable/c/dcc3f2c06d80da39eee742b51ddf0781affb260cPatch
- https://git.kernel.org/stable/c/f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
FAQ
What is CVE-2025-21819?
CVE-2025-21819 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd/display: Use HW lock mgr for PSR1" This reverts commit a2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1") ...
How severe is CVE-2025-21819?
CVE-2025-21819 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-21819?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.