{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-21819",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21819",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-27T20:04:17.284Z",
    "updatedAt": "2026-05-23T15:57:16.241Z",
    "importedAt": "2026-10-24T01:57:29.455Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Revert \"drm/amd/display: Use HW lock mgr for PSR1\"",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amd/display: Use HW lock mgr for PSR1\"\n\nThis reverts commit\na2b5a9956269 (\"drm/amd/display: Use HW lock mgr for PSR1\")\n\nBecause it may cause system hang while connect with two edp panel.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b7d2461858ac75c9d6bc4ab8af1a738d0814b716",
              "status": "affected",
              "versionType": "git",
              "lessThan": "915697c2e69ac8d14dad498e6d6f43dbb7de3787"
            },
            {
              "version": "758abba3dd413dc5de2016f8588403294263a30a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dcc3f2c06d80da39eee742b51ddf0781affb260c"
            },
            {
              "version": "4b46fc30b37e457d25cf3908c0c4dc3fbedd2044",
              "status": "affected",
              "versionType": "git",
              "lessThan": "95c75578c420110c43791295985abb961d6dc033"
            },
            {
              "version": "b5c764d6ed556c4e81fbe3fd976da77ec450c08e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a978864653e45d2671f99b09afcc1110e45d3dd9"
            },
            {
              "version": "b5c764d6ed556c4e81fbe3fd976da77ec450c08e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6"
            },
            {
              "version": "6.1.128",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.129"
            },
            {
              "version": "6.6.75",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.78"
            },
            {
              "version": "6.12.12",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.14"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.13"
            },
            {
              "version": "6.1.129",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.78",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}