{
  "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-2024-26673",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26673",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-04-02T06:51:05.857Z",
    "updatedAt": "2026-05-11T20:01:58.748Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": "netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations\n\n- Disallow families other than NFPROTO_{IPV4,IPV6,INET}.\n- Disallow layer 4 protocol with no ports, since destination port is a\n  mandatory attribute for this object.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f549f340c91f08b938d60266e792ff7748dae483"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "65ee90efc928410c6f73b3d2e0afdd762652c09d"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b775ced05489f4b77a35fe203e9aeb22f428e38f"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f501dae16b7099e69ee9b0d5c70b8f40fd30e98"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cfe3550ea5df292c9e2d608e8c4560032391847e"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "38cc1605338d99205a263707f4dde76408d3e0e8"
            },
            {
              "version": "857b46027d6f91150797295752581b7155b9d0e1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.3"
            },
            {
              "version": "5.4.269",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.77",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}