{
  "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-2025-40055",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40055",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-28T11:48:29.665Z",
    "updatedAt": "2026-05-11T21:41:36.488Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "ocfs2: fix double free in user_cluster_connect()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix double free in user_cluster_connect()\n\nuser_cluster_disconnect() frees \"conn->cc_private\" which is \"lc\" but then\nthe error handling frees \"lc\" a second time.  Set \"lc\" to NULL on this\npath to avoid a double free.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "283333079d96c84baa91f0c62b5e0cbec246b7a2"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f992bc72f681c32a682d474a29c2135a64d4f4e5"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "827c8efa0d1afe817b90f3618afff552e88348d2"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bfe011297ddd2d0cd64752978baaa0c04cd20573"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "694d5b401036a614f8080085a9de6f86ff0742dc"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "892f41e12c8689130d552a9eb2b77bafd26484ab"
            },
            {
              "version": "c994c2ebdbbc391a42f177c8eb7882ebf3f142d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8f45f089337d924db24397f55697cda0e6960516"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.14"
            },
            {
              "version": "5.4.301",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.246",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.195",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.156",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.112",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.53",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.17.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "version": "6.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}