{
  "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-2021-47260",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47260",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T14:19:53.375Z",
    "updatedAt": "2026-05-11T13:51:04.046Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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": "NFS: Fix a potential NULL dereference in nfs_get_client()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a potential NULL dereference in nfs_get_client()\n\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops.  It's better to return an error\npointer.  I expect that this is dead code so hopefully no one is\naffected.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fab8bfdfb4aac9e4e8363666333adfdf21e89106"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a979e601000982a3ca693171a6d4dffc47f8ad00"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "634f17ff1d59905eb3b4bbbc00805961d08beaee"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0057ecef9f324007c0ba5fcca4ddd131178ce78b"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "279ad78a00f8b9c5ff24171a59297187a3bd44b7"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"
            },
            {
              "version": "31434f496abb9f3410b10f541462fe58613dd3ad",
              "status": "affected",
              "versionType": "git",
              "lessThan": "09226e8303beeec10f2ff844d2e46d1371dc58e0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.17"
            },
            {
              "version": "4.4.273",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.*"
            },
            {
              "version": "4.9.273",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.237",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.195",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.126",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.44",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}