Bug 2468072 (CVE-2025-71302) - CVE-2025-71302 kernel: drm/panthor: fix for dma-fence safe access rules
Summary: CVE-2025-71302 kernel: drm/panthor: fix for dma-fence safe access rules
Keywords:
Status: NEW
Alias: CVE-2025-71302
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-08 14:03 UTC by OSIDB Bzimport
Modified: 2026-05-08 18:01 UTC (History)
2 users (show)

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

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-05-08 14:03:03 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/panthor: fix for dma-fence safe access rules

Commit 506aa8b02a8d6 ("dma-fence: Add safe access helpers and document
the rules") details the dma-fence safe access rules. The most common
culprit is that drm_sched_fence_get_timeline_name may race with
group_free_queue.
Comment 1 Keith Grant 2026-05-08 17:58:21 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050817-CVE-2025-71302-6c4e@gregkh/T
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