Bug 2348884 (CVE-2025-21819) - CVE-2025-21819 kernel: Revert "drm/amd/display: Use HW lock mgr for PSR1"
Summary: CVE-2025-21819 kernel: Revert "drm/amd/display: Use HW lock mgr for PSR1"
Keywords:
Status: NEW
Alias: CVE-2025-21819
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-27 21:01 UTC by OSIDB Bzimport
Modified: 2025-02-28 06:59 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-02-27 21:01:54 UTC 
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.
Comment 1 Avinash Hanwate 2025-02-28 06:54:03 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022710-CVE-2025-21819-5549@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.