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

Vulnerability from cvelistv5 – Published: 2026-09-04 17:19 – Updated: 2026-09-04 17:19
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.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 499907e5d46e575e96967c0230a0a6af980a17ab (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < cbf1c84bf5cac2b3742ea3d2085fa713424465cc (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < a930c54cb67200de8bc0de87480d09ece7dcd85d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 2abcdc5f738574e7fcdd9417575dffb877fdc26f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < e304c3e0d9ce251887be1f274aa0ed52219d5fd7 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0acdf1a575f59bd46717d5c487d84575af5bee8f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 9fca434208f1f9ab977feac62df8ebb1cc7ce893 (git)
Affected: 0 , < 5.10.266 (semver)
Affected: 0 , < 5.15.217 (semver)
Affected: 0 , < 6.1.184 (semver)
Affected: 0 , < 6.6.153 (semver)
Affected: 0 , < 6.12.105 (semver)
Affected: 0 , < 6.18.46 (semver)
Affected: 0 , < 7.1.10 (semver)
guessed Create a notification for this product.
Linux Linux 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.
Show details on NVD website

{
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          "vendor": "Linux",
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              "status": "unaffected",
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              "versionType": "original_commit_for_fix"
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      "cpeApplicability": [
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        }
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        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/499907e5d46e575e96967c0230a0a6af980a17ab"
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    "datePublished": "2026-09-04T17:19:20.085Z",
    "dateReserved": "2026-08-26T14:34:25.801Z",
    "dateUpdated": "2026-09-04T17:19:20.085Z",
    "state": "PUBLISHED"
  },
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    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-05T00:24:38Z",
      "cve": "CVE-2026-80909",
      "id": "CVE-2026-80909",
      "initial_release_date": "2026-09-05T00:24:38Z",
      "product_status:known_affected": "265",
      "product_status:known_not_affected": "88",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-80909",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-80909.json",
      "version": "2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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