2363528 – (CVE-2022-49829) CVE-2022-49829 kernel: drm/scheduler: fix fence ref counting

Bug 2363528 (CVE-2022-49829) - CVE-2022-49829 kernel: drm/scheduler: fix fence ref counting

Summary: CVE-2022-49829 kernel: drm/scheduler: fix fence ref counting

Keywords:
Status:	NEW
Alias:	CVE-2022-49829
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:	2025-05-01 15:08 UTC by OSIDB Bzimport
Modified:	2025-05-02 03:44 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-05-01 15:08:17 UTC

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

drm/scheduler: fix fence ref counting

We leaked dependency fences when processes were beeing killed.

Additional to that grab a reference to the last scheduled fence.

Comment 1 Avinash Hanwate 2025-05-02 03:40:35 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050136-CVE-2022-49829-8c4e@gregkh/T

Note You need to log in before you can comment on or make changes to this bug.