Bug 2420408 (CVE-2025-40334) - CVE-2025-40334 kernel: drm/amdgpu: validate userq buffer virtual address and size
Summary: CVE-2025-40334 kernel: drm/amdgpu: validate userq buffer virtual address and ...
Keywords:
Status: NEW
Alias: CVE-2025-40334
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: 2025-12-09 05:01 UTC by OSIDB Bzimport
Modified: 2025-12-12 09:48 UTC (History)
0 users

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Description OSIDB Bzimport 2025-12-09 05:01:24 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: validate userq buffer virtual address and size

It needs to validate the userq object virtual address to
determine whether it is residented in a valid vm mapping.
Comment 1 Alexander B 2025-12-09 14:39:35 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025120910-CVE-2025-40334-82a0@gregkh/T
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