CVE-2025-40334

High

Description

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.

SeverityHigh
CVSS7.3
Exploit probability—
ProductLinux
PublishedDec 9, 2025
First seenDec 9, 2025

How to fix

Update
  • Linux Linux5a577de86c4a1c67ca405571d6ef84e65c6897d1, 9e46b8bb0539d7bc9a9e7b3072fa4f6082490392 or later

Affected products

ProductAffected versionsFixed in
Linux Linux5501117d24a38dadff3dbd8d3102559b27929668 ≤ v < 5a577de86c4a1c67ca405571d6ef84e65c6897d1, 5501117d24a38dadff3dbd8d3102559b27929668 ≤ v < 9e46b8bb0539d7bc9a9e7b3072fa4f6082490392, fbf136b932358da1c65eb6fedd064a33a7a96aaa ≤ v < 9e46b8bb0539d7bc9a9e7b3072fa4f6082490392, 6.165a577de86c4a1c67ca405571d6ef84e65c6897d1, 9e46b8bb0539d7bc9a9e7b3072fa4f6082490392

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CVE-2025-40334 · Linux · Dark Radar