Answer in brief
CVE-2026-80909 records a Unknown severity vulnerability in drm/amdgpu: Reject UVD message with invalid number of h265 refs. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <1facad2a78c1a8aeecc36eb4d560c7f1e10ce198 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <499907e5d46e575e96967c0230a0a6af980a17ab || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <cbf1c84bf5cac2b3742ea3d2085fa713424465cc || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <a930c54cb67200de8bc0de87480d09ece7dcd85d || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <2abcdc5f738574e7fcdd9417575dffb877fdc26f || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <e304c3e0d9ce251887be1f274aa0ed52219d5fd7 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <0acdf1a575f59bd46717d5c487d84575af5bee8f || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <9fca434208f1f9ab977feac62df8ebb1cc7ce893 || >=0 <5.10.266 || >=0 <5.15.217 || >=0 <6.1.184 || >=0 <6.6.153 || >=0 <6.12.105 || >=0 <6.18.46 || >=0 <7.1.10 | 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198, 499907e5d46e575e96967c0230a0a6af980a17ab, cbf1c84bf5cac2b3742ea3d2085fa713424465cc, a930c54cb67200de8bc0de87480d09ece7dcd85d, 2abcdc5f738574e7fcdd9417575dffb877fdc26f, e304c3e0d9ce251887be1f274aa0ed52219d5fd7, 0acdf1a575f59bd46717d5c487d84575af5bee8f, 9fca434208f1f9ab977feac62df8ebb1cc7ce893, 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, 6.18.46, 7.1.10 |
Published upstream
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 4, 2026
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)
Quoted source text, attributed separately from HOL analysis.