CVE-2026-80909
Unknown
Description
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)
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 4, 2026
First seenSep 4, 2026
How to fix
Update
- Linux Linux1facad2a78c1a8aeecc36eb4d560c7f1e10ce198, 499907e5d46e575e96967c0230a0a6af980a17ab, cbf1c84bf5cac2b3742ea3d2085fa713424465cc, a930c54cb67200de8bc0de87480d09ece7dcd85d, 2abcdc5f738574e7fcdd9417575dffb877fdc26f, e304c3e0d9ce251887be1f274aa0ed52219d5fd7, 0acdf1a575f59bd46717d5c487d84575af5bee8f, 9fca434208f1f9ab977feac62df8ebb1cc7ce893 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < 499907e5d46e575e96967c0230a0a6af980a17ab, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < cbf1c84bf5cac2b3742ea3d2085fa713424465cc, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < a930c54cb67200de8bc0de87480d09ece7dcd85d, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < 2abcdc5f738574e7fcdd9417575dffb877fdc26f, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < e304c3e0d9ce251887be1f274aa0ed52219d5fd7, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < 0acdf1a575f59bd46717d5c487d84575af5bee8f, 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 ≤ v < 9fca434208f1f9ab977feac62df8ebb1cc7ce893, 4.2 | 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198, 499907e5d46e575e96967c0230a0a6af980a17ab, cbf1c84bf5cac2b3742ea3d2085fa713424465cc, a930c54cb67200de8bc0de87480d09ece7dcd85d, 2abcdc5f738574e7fcdd9417575dffb877fdc26f, e304c3e0d9ce251887be1f274aa0ed52219d5fd7, 0acdf1a575f59bd46717d5c487d84575af5bee8f, 9fca434208f1f9ab977feac62df8ebb1cc7ce893 |
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