Linux Kernel AMGPU DRM Rejects UVD Msgs with >4096 Pixels Overflow
CVE-2026-80908 Published on September 4, 2026
drm/amdgpu: Reject UVD message with dimensions above 4096
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: Reject UVD message with dimensions above 4096
Fixes potential overflow in DPB size calculations.
(cherry picked from commit 05e1387d151f71569fbe122d2c89f9db0c21dc10)
Products Associated with CVE-2026-80908
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Affected Versions
Linux:- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 8bae80eaed00e7ae28412a3cdf590f4beca72294 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 9adc5e25f31d7ee7dfc18814499b6e3a6d402904 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 382bef781ff441ce8055bdada57b8c291dc0fd30 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 8435d41afcf2bc31ecee213ef651c12bd1a16d38 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below f7af372d3b892b95dd3cd1c6acf29daa39ba076d is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 339deb76ee4859ea973e435c9a9a4a4fefc29338 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 17fbb996c05f2190e0fa20927ca0b9804d481b02 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below 8c9aebcdd9f46f7a14b98d6ab18574b7a48fbb08 is affected.
- Before 5.10.266 is affected.
- Before 5.15.217 is affected.
- Before 6.1.184 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 5.10.266, <= 5.10.* is unaffected.
- Version 5.15.217, <= 5.15.* is unaffected.
- Version 6.1.184, <= 6.1.* is unaffected.
- 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.