{
  "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-2026-98624",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-98624",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-18T15:19:45.566Z",
    "updatedAt": "2026-10-19T09:22:52.337Z",
    "importedAt": "2026-10-24T01:58:41.756Z",
    "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: nfnetlink_queue: hold nfnl mutex in event notifier",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nfnetlink_queue: hold nfnl mutex in event notifier\n\nWe must serialize the release notifier and the config netlink function.\nA concurrent thread can issue close() which can call the release function\nwhile unrelated socket processes UNBIND request for same portid:\n\nOops: general protection fault, [..]\nRIP: 0010:__instance_destroy+0x60/0x210 [nfnetlink_queue]\nCall Trace:\n nfqnl_recv_config+0x9b0/0xdc0 [nfnetlink_queue]\n nfnetlink_rcv_msg+0x7c2/0xeb0\n ? __pfx_nfnetlink_rcv_msg+0x10/0x10\n\nAfter this, parallel UNBIND and URELEASE events are impossible.\n\nThis change isn't nice, but its the shortest fix given instances\nare not refcounted and the nfnetlink config callback drops the\nrcu read lock early due to need for sleeping allocations.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "46432f2e76f7c385d82506304a2928e7d293289f"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "597320337c3da06c92a9e95cfc755da66fedc476"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2e9be1302f25c9be51c2fb8c907bc6d8a1050e33"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d559e06a5ab7c064100aafd5c826eadd0f1c6216"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1d1184411599a7c2217560bab3bbe641c6d03b95"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "07a3ec8fdc5a1267c00cd6fd1cf8bbb5cda913c1"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8137a39e08e838ced234044384740ceeb99ed388"
            },
            {
              "version": "7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9461613afc59acef44a0071b0dd5075f6e993ffe"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.14"
            },
            {
              "version": "5.10.271",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.222",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.112",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}