CVE-2025-21819

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

MEDIUM

5.5

CVSS Score

Published: February 27, 2025 at 08:04 PM UTC

Updated: June 17, 2026 at 08:44 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

6.1.128 ≤ v < 6.1.1296.12.12 ≤ v < 6.12.146.13 ≤ v < 6.13.36.13 ≤ v < 6.146.13.1 ≤ v < 6.13.36.6.75 ≤ v < 6.6.784b46fc30b37e457d25cf3908c0c4dc3fbedd20446.1.128 6.12.12 6.13 6.14 rc1 6.6.75758abba3dd413dc5de2016f8588403294263a30ab5c764d6ed556c4e81fbe3fd976da77ec450c08eb7d2461858ac75c9d6bc4ab8af1a738d0814b716

Vendor states this is fixed in 915697c2e69ac8d14dad498e6d6f43dbb7de3787 (fixed)

Vendor states this is fixed in 95c75578c420110c43791295985abb961d6dc033 (fixed)

Vendor states this is fixed in a978864653e45d2671f99b09afcc1110e45d3dd9 (fixed)

Vendor states this is fixed in dcc3f2c06d80da39eee742b51ddf0781affb260c (fixed)

Vendor states this is fixed in f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 (fixed)

Vendor states this is fixed in 6.1.129 (unaffected)

Vendor states this is fixed in 6.12.14 (unaffected)

Vendor states this is fixed in 6.13 (unaffected)

Vendor states this is fixed in 6.13.3 (unaffected)

Vendor states this is fixed in 6.14 (unaffected)

Vendor states this is fixed in 6.6.78 (unaffected)