2363793 – (CVE-2023-53042) CVE-2023-53042 kernel: drm/amd/display: Do not set DRR on pipe Commit

Bug 2363793 (CVE-2023-53042) - CVE-2023-53042 kernel: drm/amd/display: Do not set DRR on pipe Commit

Summary: CVE-2023-53042 kernel: drm/amd/display: Do not set DRR on pipe Commit

Keywords:
Status:	NEW
Alias:	CVE-2023-53042
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-05-02 16:05 UTC by OSIDB Bzimport
Modified:	2025-05-05 04:46 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-05-02 16:05:55 UTC

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Do not set DRR on pipe Commit

[WHY]
Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as a
pipe commit can cause underflow.

Comment 1 Avinash Hanwate 2025-05-05 04:35:25 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050203-CVE-2023-53042-e4e8@gregkh/T

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