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.

Classification

CVE ID: CVE-2025-21819

Affected Products

Vendor: Linux, Linux

Product: Linux, Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 4.47% (scored less or equal to compared to others)

EPSS Date: 2025-03-28 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-21819
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

Timeline