{
  "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-2026-64002",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64002",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-19T14:56:19.495Z",
    "updatedAt": "2026-10-19T20:18:02.288Z",
    "importedAt": "2026-10-24T01:58:25.636Z",
    "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": "ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()\n\nipv4_sysctl_exit_net() is currently freeing net->ipv4.sysctl_local_reserved_ports\ntoo soon.\n\nOnly after unregister_net_sysctl_table() we can be sure no threads can possibly\nuse the sysctls, including /proc/sys/net/ipv4/ip_local_reserved_ports.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ecf45080a4d3f4526cacb8b14060fe3b49a6913b"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a0ffc6081a8b27082dd5eae5aa1e3f59bbecf06c"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5b23a2ff379e70b6b9ff744a972b63e1f8f4d996"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8e59d4d0dcde2dfb07a7ef855c849a2a0560aa57"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6512c57c4638ddec113bf42439361ba85a12048d"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a7f4eefb6e1458431eef9fa20fb363320d185f76"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "155f90be5ee8be5b110ebc0b7da33c54c83b0208"
            },
            {
              "version": "122ff243f5f104194750ecbc76d5946dd1eec934",
              "status": "affected",
              "versionType": "git",
              "lessThan": "87a1e0fe7776da7ab411be332b4be58ac8840d10"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.16",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.16"
            },
            {
              "version": "5.10.259",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.143",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.93",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.35",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}