Bug 2414322 (CVE-2025-40111) - CVE-2025-40111 kernel: drm/vmwgfx: Fix Use-after-free in validation
Summary: CVE-2025-40111 kernel: drm/vmwgfx: Fix Use-after-free in validation
Keywords:
Status: NEW
Alias: CVE-2025-40111
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-11-12 02:01 UTC by OSIDB Bzimport
Modified: 2025-11-13 17:31 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-11-12 02:01:14 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/vmwgfx: Fix Use-after-free in validation

Nodes stored in the validation duplicates hashtable come from an arena
allocator that is cleared at the end of vmw_execbuf_process. All nodes
are expected to be cleared in vmw_validation_drop_ht but this node escaped
because its resource was destroyed prematurely.


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