ghsa-h66g-j8m6-ppxf
Vulnerability from github
Published
2025-06-18 12:30
Modified
2025-06-18 12:30
Details

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

drm/amd/display: clear optc underflow before turn off odm clock

[Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off.

[How] Clear that if have when clock off.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49969"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T11:15:24Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: clear optc underflow before turn off odm clock\n\n[Why]\nAfter ODM clock off, optc underflow bit will be kept there always and clear not work.\nWe need to clear that before clock off.\n\n[How]\nClear that if have when clock off.",
  "id": "GHSA-h66g-j8m6-ppxf",
  "modified": "2025-06-18T12:30:38Z",
  "published": "2025-06-18T12:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49969"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3101839b080137c367f3f88c2a040f791de880aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/443687798d6f094412b7312b64b3bb4d99aedff7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ee30bcfdb32526233d2572f3d9ec371928679f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/814b756d4ec3a8728debb116cf49005feada7750"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2a93490201300a749ad261b5c5d05cb50179c44"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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