{
  "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-2021-47336",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47336",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T14:35:45.744Z",
    "updatedAt": "2026-05-11T13:52:39.786Z",
    "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": "smackfs: restrict bytes count in smk_set_cipso()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmackfs: restrict bytes count in smk_set_cipso()\n\nOops, I failed to update subject line.\n\nFrom 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001\nDate: Mon, 12 Apr 2021 22:25:06 +0900\nSubject: [PATCH] smackfs: restrict bytes count in smk_set_cipso()\n\nCommit 7ef4c19d245f3dc2 (\"smackfs: restrict bytes count in smackfs write\nfunctions\") missed that count > SMK_CIPSOMAX check applies to only\nformat == SMK_FIXED24_FMT case.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5f9880403e6b71d56924748ba331daf836243fca"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cbd87ba6a13891acf6180783f8234a8b7a3e3d4d"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "135122f174c357b7a3e58f40fa5792156c5e93e6"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3780348c1a0e14ffefcaf1fc521f815bcaac94b0"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8f5c773a2871cf446e3f36b2834fb25bbb28512b"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "258fd821f69378453c071b9dd767b298810fc766"
            },
            {
              "version": "f7112e6c9abf1c70f001dcf097c1d6e218a93f5c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "49ec114a6e62d8d320037ce71c1aaf9650b3cafd"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.5"
            },
            {
              "version": "4.9.276",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.240",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.133",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.13.*"
            },
            {
              "version": "5.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}