{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3"
            },
            {
              "fixed": "1facad2a78c1a8aeecc36eb4d560c7f1e10ce198"
            },
            {
              "fixed": "499907e5d46e575e96967c0230a0a6af980a17ab"
            },
            {
              "fixed": "cbf1c84bf5cac2b3742ea3d2085fa713424465cc"
            },
            {
              "fixed": "a930c54cb67200de8bc0de87480d09ece7dcd85d"
            },
            {
              "fixed": "2abcdc5f738574e7fcdd9417575dffb877fdc26f"
            },
            {
              "fixed": "e304c3e0d9ce251887be1f274aa0ed52219d5fd7"
            },
            {
              "fixed": "0acdf1a575f59bd46717d5c487d84575af5bee8f"
            },
            {
              "fixed": "9fca434208f1f9ab977feac62df8ebb1cc7ce893"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.2.0"
            },
            {
              "fixed": "5.10.266"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.217"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.184"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.153"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.105"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.46"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80909.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Reject UVD message with invalid number of h265 refs\n\nSame change as for h264, avoids overflow later when calculating\nmin dpb size.\n\n(cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)",
  "id": "CVE-2026-80909",
  "modified": "2026-09-09T03:31:04.205630399Z",
  "published": "2026-09-04T17:19:20.085Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0acdf1a575f59bd46717d5c487d84575af5bee8f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1facad2a78c1a8aeecc36eb4d560c7f1e10ce198"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2abcdc5f738574e7fcdd9417575dffb877fdc26f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/499907e5d46e575e96967c0230a0a6af980a17ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9fca434208f1f9ab977feac62df8ebb1cc7ce893"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a930c54cb67200de8bc0de87480d09ece7dcd85d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cbf1c84bf5cac2b3742ea3d2085fa713424465cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e304c3e0d9ce251887be1f274aa0ed52219d5fd7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80909.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80909"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "drm/amdgpu: Reject UVD message with invalid number of h265 refs"
}