2327331 – (CVE-2024-53086) CVE-2024-53086 kernel: drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL

Bug 2327331 (CVE-2024-53086) - CVE-2024-53086 kernel: drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL

Summary: CVE-2024-53086 kernel: drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get ...

Keywords:
Status:	NEW
Alias:	CVE-2024-53086
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:	2327491
Blocks:
TreeView+	depends on / blocked

Reported:	2024-11-19 18:01 UTC by OSIDB Bzimport
Modified:	2024-11-21 19:06 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2024-11-19 18:01:18 UTC

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

drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL

Upon failure all locks need to be dropped before returning to the user.

(cherry picked from commit 7d1a4258e602ffdce529f56686925034c1b3b095)

Comment 1 Robb Gatica 2024-11-19 21:31:45 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024111906-CVE-2024-53086-af24@gregkh/T

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