drm/amdgpu: Fix UVD dpb min size calculation for H264

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-80907
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-04 18:18:00 UTC
Updated2026-09-07 15:17:33 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. (cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)

Risk And Classification

EPSS: 0.001560000 probability, percentile 0.051070000 (date 2026-09-07)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 fa96c24485942e277483cc70d9551d9e0111d7c5 git Not specified
CNA Linux Linux affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 33f4ef585368fe93523dca1e5440e006f6e5146e git Not specified
CNA Linux Linux affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 38914cb2c6afb5fe00241ea3438e655822196378 git Not specified
CNA Linux Linux affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 ff4361816b6ba4bd29b548b17d993056a1ae2502 git Not specified
CNA Linux Linux affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 21a8084cd76223a13493237e04d45f5226d7cee6 git Not specified
CNA Linux Linux affected 4.2 Not specified
CNA Linux Linux unaffected 4.2 semver Not specified
CNA Linux Linux unaffected 6.6.153 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.105 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.46 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.10 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/38914cb2c6afb5fe00241ea3438e655822196378 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/21a8084cd76223a13493237e04d45f5226d7cee6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/33f4ef585368fe93523dca1e5440e006f6e5146e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fa96c24485942e277483cc70d9551d9e0111d7c5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ff4361816b6ba4bd29b548b17d993056a1ae2502 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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