CVE-2025-21819
Published: March 1, 2025Last modified: March 1, 2025
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.130-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Not affected (6.1.33-r0) |
References
- https://git.kernel.org/stable/c/915697c2e69ac8d14dad498e6d6f43dbb7de3787
- https://git.kernel.org/stable/c/95c75578c420110c43791295985abb961d6dc033
- https://git.kernel.org/stable/c/a978864653e45d2671f99b09afcc1110e45d3dd9
- https://git.kernel.org/stable/c/dcc3f2c06d80da39eee742b51ddf0781affb260c
- https://git.kernel.org/stable/c/f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html