{
  "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-2026-89609",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89609",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-11T19:45:11.086Z",
    "updatedAt": "2026-10-19T08:49:41.609Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "ecryptfs: hold msg ctx list lock when cleaning daemon queue",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\necryptfs: hold msg ctx list lock when cleaning daemon queue\n\necryptfs_exorcise_daemon() drops queued messages from a dying daemon\nwithout holding ecryptfs_msg_ctx_lists_mux, but\necryptfs_msg_ctx_alloc_to_free() requires that lock.\n\nTake the list lock while moving the queued contexts back to the free\nlist to avoid racing with other global msg ctx list users.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "64d8998e36cfd2bb7114f3af0aa51c5a559a39b3"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d50b8aea11ad9594c8704a4c647e11311ab7b19"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "956541efd125a10442f9514668bc5c852702c93b"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ec1627bcb5b51ddd46b1ef27a9d5a9834abb0a6a"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e48afafe7abc275f7b6916613bb18b821e7d94a"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0d9636ecba34bd553ecf19049f7705505aea62fd"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4c02acbe0a2692ca9991c51e62bbe6d6b59dac31"
            },
            {
              "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "779972513c2fa8c7938e54976f686091dafff22f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.26",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.26"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.109",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.50",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}