Vulnerability-Lookup

GHSA-4GG8-7FQX-CGG8

Vulnerability from github – Published: 2026-09-04 18:31 – Updated: 2026-09-04 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix UVD dpb min size calculation for H264

This should use actual number of references from the decode message, instead of maximum derived from level.

(cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)

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{
  "affected": [],
  "aliases": [
    "CVE-2026-80907"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-04T18:18:00Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix UVD dpb min size calculation for H264\n\nThis should use actual number of references from the decode\nmessage, instead of maximum derived from level.\n\n(cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)",
  "id": "GHSA-4gg8-7fqx-cgg8",
  "modified": "2026-09-04T18:31:34Z",
  "published": "2026-09-04T18:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80907"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/21a8084cd76223a13493237e04d45f5226d7cee6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33f4ef585368fe93523dca1e5440e006f6e5146e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38914cb2c6afb5fe00241ea3438e655822196378"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa96c24485942e277483cc70d9551d9e0111d7c5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff4361816b6ba4bd29b548b17d993056a1ae2502"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-80907 (GCVE-0-2026-80907)

Vulnerability from cvelistv5 – Published: 2026-09-04 17:19 – Updated: 2026-09-04 17:19

Title

drm/amdgpu: Fix UVD dpb min size calculation for H264

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. (cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)

Severity

No CVSS data available.

Assigner

Linux mitre root

References

5 references

URL	Tags
https://git.kernel.org/stable/c/fa96c24485942e277…
https://git.kernel.org/stable/c/33f4ef585368fe935…
https://git.kernel.org/stable/c/38914cb2c6afb5fe0…
https://git.kernel.org/stable/c/ff4361816b6ba4bd2…
https://git.kernel.org/stable/c/21a8084cd76223a13…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < fa96c24485942e277483cc70d9551d9e0111d7c5 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 33f4ef585368fe93523dca1e5440e006f6e5146e (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 38914cb2c6afb5fe00241ea3438e655822196378 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ff4361816b6ba4bd29b548b17d993056a1ae2502 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 21a8084cd76223a13493237e04d45f5226d7cee6 (git) Affected: 0 , < 6.6.153 (semver) Affected: 0 , < 6.12.105 (semver) Affected: 0 , < 6.18.46 (semver) Affected: 0 , < 7.1.10 (semver)
Linux	Linux	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)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "fa96c24485942e277483cc70d9551d9e0111d7c5",
              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "38914cb2c6afb5fe00241ea3438e655822196378",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "ff4361816b6ba4bd29b548b17d993056a1ae2502",
              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "21a8084cd76223a13493237e04d45f5226d7cee6",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "6.6.153",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "lessThan": "6.12.105",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
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              "versionType": "semver"
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.153",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.105",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.46",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.153",
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                },
                {
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              ],
              "negate": false,
              "operator": "OR"
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        }
      ],
      "descriptions": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix UVD dpb min size calculation for H264\n\nThis should use actual number of references from the decode\nmessage, instead of maximum derived from level.\n\n(cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)"
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-04T17:19:18.052Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
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          "url": "https://git.kernel.org/stable/c/38914cb2c6afb5fe00241ea3438e655822196378"
        },
        {
          "url": "https://git.kernel.org/stable/c/ff4361816b6ba4bd29b548b17d993056a1ae2502"
        },
        {
          "url": "https://git.kernel.org/stable/c/21a8084cd76223a13493237e04d45f5226d7cee6"
        }
      ],
      "title": "drm/amdgpu: Fix UVD dpb min size calculation for H264",
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        "engine": "bippy-1.2.0"
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80907",
    "datePublished": "2026-09-04T17:19:18.052Z",
    "dateReserved": "2026-08-26T14:34:25.800Z",
    "dateUpdated": "2026-09-04T17:19:18.052Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-4GG8-7FQX-CGG8

CVE-2026-80907 (GCVE-0-2026-80907)

Tags

Sightings

Nomenclature