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CVE-2026-97495

drm/amdkfd: Check bounds on allocate_doorbell

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.1.189, 6.6.158, 6.12.111, 6.18.53
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check bounds on allocate_doorbell allocated_doorbell has an option to set the doorbell id to a specific value (used by CRIU). This value was not bounds checked. Check to confirm it's less than KFD_MAX_NUM_OF_QUEUES_PER_PROCESS.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 5bb6a8fa75fcfda93592bee0a4910420ceab15f3 · fixed in 7e06636260a2d95e3fa181bc337d0eeb812b7a41; From 5bb6a8fa75fcfda93592bee0a4910420ceab15f3 · fixed in 3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de; From 5bb6a8fa75fcfda93592bee0a4910420ceab15f3 · fixed in e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f; From 5bb6a8fa75fcfda93592bee0a4910420ceab15f3 · fixed in c2c89118c27cbd3adace62c5df19d15b0e96ade1; From 5bb6a8fa75fcfda93592bee0a4910420ceab15f3 · fixed in 1f087bb8cf9e8797633da35c85435e557ef74d06

  • Linux Linux

    5.18

  • KernelLinux

    From 5.18.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53

References 5

git.kernel.org