{
  "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-2025-40087",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40087",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-30T09:47:56.675Z",
    "updatedAt": "2026-08-05T12:07:40.146Z",
    "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": "NFSD: Define a proc_layoutcommit for the FlexFiles layout type",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Define a proc_layoutcommit for the FlexFiles layout type\n\nAvoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT\noperation on a FlexFiles layout.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a75994dd879401c3e24ff51c2536559f1a53ea27"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34d187e020cbda112a6c6f094f0ca5e6a8672b75"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ba88a53d7f5df4191583abf214214efe0cda91d2"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "da9129ef77786839a3ccd1d7afeeab790bceaa1d"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f7353208c91ab004e0179c5fb6c365b0f132f9f0"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "785ec512afa80d0540f2ca797c0e56de747a6083"
            },
            {
              "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4b47a8601b71ad98833b447d465592d847b4dc77"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.8"
            },
            {
              "version": "5.4.301",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.246",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.196",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.114",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.17.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "version": "6.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}