{
  "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-2024-40993",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-40993",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-07-12T12:37:36.453Z",
    "updatedAt": "2026-10-15T00:46:39.552Z",
    "importedAt": "2026-10-24T01:57:16.009Z",
    "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: ipset: Fix suspicious rcu_dereference_protected()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ipset: Fix suspicious rcu_dereference_protected()\n\nWhen destroying all sets, we are either in pernet exit phase or\nare executing a \"destroy all sets command\" from userspace. The latter\nwas taken into account in ip_set_dereference() (nfnetlink mutex is held),\nbut the former was not. The patch adds the required check to\nrcu_dereference_protected() in ip_set_dereference().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c0761d1f1ce1d5b85b5e82bbb714df12de1aa8c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3799d02ae4208af08e81310770d8754863a246a1"
            },
            {
              "version": "93b53c202b51a69e42ca57f5a183f7e008e19f83",
              "status": "affected",
              "versionType": "git",
              "lessThan": "72d9611968867cc4c5509e7708b1507d692b797a"
            },
            {
              "version": "0f1bb77c6d837c9513943bc7c08f04c5cc5c6568",
              "status": "affected",
              "versionType": "git",
              "lessThan": "523bed6489e089dd8040e72453fb79da47b144c2"
            },
            {
              "version": "390b353d1a1da3e9c6c0fd14fe650d69063c95d6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "788d585e62f487bc4536d454937f737b70d39a33"
            },
            {
              "version": "2ba35b37f780c6410bb4bba9c3072596d8576702",
              "status": "affected",
              "versionType": "git",
              "lessThan": "94dd411c18d7fff9e411555d5c662d29416501e4"
            },
            {
              "version": "90ae20d47de602198eb69e6cd7a3db3420abfc08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3fc09e1ca854bc234e007a56e0f7431f5e2defb5"
            },
            {
              "version": "4e7aaa6b82d63e8ddcbfb56b4fd3d014ca586f10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8ecd06277a7664f4ef018abae3abd3451d64e7a6"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6.1.95",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.96"
            },
            {
              "version": "6.6.35",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.36"
            },
            {
              "version": "6.9.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.9.7"
            }
          ]
        }
      ]
    }
  }
}