{
  "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-2026-23169",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23169",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-02-14T16:01:32.139Z",
    "updatedAt": "2026-08-05T12:20:24.946Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "mptcp: fix race in mptcp_pm_nl_flush_addrs_doit()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: fix race in mptcp_pm_nl_flush_addrs_doit()\n\nsyzbot and Eulgyu Kim reported crashes in mptcp_pm_nl_get_local_id()\nand/or mptcp_pm_nl_is_backup()\n\nRoot cause is list_splice_init() in mptcp_pm_nl_flush_addrs_doit()\nwhich is not RCU ready.\n\nlist_splice_init_rcu() can not be called here while holding pernet->lock\nspinlock.\n\nMany thanks to Eulgyu Kim for providing a repro and testing our patches.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "338d40bab283da2639780ee3e458fb61f1567d8c"
            },
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7896dbe990d56d5bb8097863b2645355633665eb"
            },
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "455e882192c9833f176f3fbbbb2f036b6c5bf555"
            },
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "51223bdd0f60b06cfc7f25885c4d4be917adba94"
            },
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1f1b9523527df02685dde603f20ff6e603d8e4a1"
            },
            {
              "version": "141694df6573b49aa4143c92556544b4b0bbda72",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e2a9eeb69f7d4ca4cf4c70463af77664fdb6ab1d"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.15.201",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.164",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.125",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.72",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}