Linux Kernel: AMDGPU UVD DPB Min Size Calculation Fix (H264)
CVE-2026-80907 Published on September 4, 2026
drm/amdgpu: Fix UVD dpb min size calculation for H264
In 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)
Products Associated with CVE-2026-80907
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Affected Versions
Linux:- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below fa96c24485942e277483cc70d9551d9e0111d7c5 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 33f4ef585368fe93523dca1e5440e006f6e5146e is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 38914cb2c6afb5fe00241ea3438e655822196378 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below ff4361816b6ba4bd29b548b17d993056a1ae2502 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 21a8084cd76223a13493237e04d45f5226d7cee6 is affected.
- Before 6.6.153 is affected.
- Before 6.12.105 is affected.
- Before 6.18.46 is affected.
- Before 7.1.10 is affected.
- Version 6.6.153, <= 6.6.* is unaffected.
- Version 6.12.105, <= 6.12.* is unaffected.
- Version 6.18.46, <= 6.18.* is unaffected.
- Version 7.1.10, <= 7.1.* is unaffected.
- Version 7.2, <= * is unaffected.