CVE-2025-21819

Revert "drm/amd/display: Use HW lock mgr for PSR1"

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.

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/915697c2e69ac8d14dad498e6d6f43dbb7de3787
https://git.kernel.org/stable/c/dcc3f2c06d80da39eee742b51ddf0781affb260c
https://git.kernel.org/stable/c/95c75578c420110c43791295985abb961d6dc033
https://git.kernel.org/stable/c/a978864653e45d2671f99b09afcc1110e45d3dd9
https://git.kernel.org/stable/c/f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6

Frequently Asked Questions

What is the severity of CVE-2025-21819?: CVE-2025-21819 has not yet been assigned a CVSS score.
How to fix CVE-2025-21819?: To fix CVE-2025-21819, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-21819 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-21819 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-21819?: CVE-2025-21819 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.