{
  "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-2025-39743",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-39743",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-11T16:52:17.043Z",
    "updatedAt": "2026-05-12T12:06:43.112Z",
    "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": "jfs: truncate good inode pages when hard link is 0",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: truncate good inode pages when hard link is 0\n\nThe fileset value of the inode copy from the disk by the reproducer is\nAGGR_RESERVED_I. When executing evict, its hard link number is 0, so its\ninode pages are not truncated. This causes the bugon to be triggered when\nexecuting clear_inode() because nrpages is greater than 0.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "89fff8e3d6710fc32507b8e19eb5afa9fb79b896"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5845b926c561b8333cd65169526eec357d7bb449"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8ed7275910fb7177012619864e04d3008763f3ea"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b5b471820c33365a8ccd2d463578bf4e47056c2c"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34d8e982bac48bdcca7524644a8825a580edce74"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "df3fd8daf278eca365f221749ae5b728e8382a04"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2b1d5ca395a5fb170c3f885cd42c16179f7f54ec"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1bb5cdc3e39f0c2b311fcb631258b7e60d3fb0d3"
            },
            {
              "version": "32983696a48a6c41d99f3eca82ba7510a552d843",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2d91b3765cd05016335cd5df5e5c6a29708ec058"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.14"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.103",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.43",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "version": "6.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}