CVE-2026-80909 (GCVE-0-2026-80909)

Vulnerability from cvelistv5 – Published: 2026-09-04 17:19 – Updated: 2026-09-07 14:21
VLAI
Title
drm/amdgpu: Reject UVD message with invalid number of h265 refs
Summary
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)
Severity
No CVSS data available.
Assigner
Linux CNA under the mitre root
CNA scorecard D 53/100 over 7061 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198 (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < 499907e5d46e575e96967c0230a0a6af980a17ab (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < cbf1c84bf5cac2b3742ea3d2085fa713424465cc (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < a930c54cb67200de8bc0de87480d09ece7dcd85d (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < 2abcdc5f738574e7fcdd9417575dffb877fdc26f (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < e304c3e0d9ce251887be1f274aa0ed52219d5fd7 (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < 0acdf1a575f59bd46717d5c487d84575af5bee8f (git)
Affected: 86fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3 , < 9fca434208f1f9ab977feac62df8ebb1cc7ce893 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.2
Unaffected: 0 , < 4.2 (semver)
Unaffected: 5.10.266 , ≤ 5.10.* (semver)
Unaffected: 5.15.217 , ≤ 5.15.* (semver)
Unaffected: 6.1.184 , ≤ 6.1.* (semver)
Unaffected: 6.6.153 , ≤ 6.6.* (semver)
Unaffected: 6.12.105 , ≤ 6.12.* (semver)
Unaffected: 6.18.46 , ≤ 6.18.* (semver)
Unaffected: 7.1.10 , ≤ 7.1.* (semver)
Unaffected: 7.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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          "value": "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)"
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    "dateReserved": "2026-08-26T14:34:25.801Z",
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    "state": "PUBLISHED"
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      "status": "final",
      "title": "drm/amdgpu: Reject UVD message with invalid number of h265 refs",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-80909.json",
      "version": "2"
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      "cve": "CVE-2026-80909",
      "id": "CVE-2026-80909",
      "initial_release_date": "2026-09-05T00:24:38Z",
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      "product_status:recommended": "349",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-80909",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/2026/cve-2026-80909.json",
      "version": "12"
    }
  }
}



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