{
  "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-2022-50071",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50071",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-18T11:02:15.896Z",
    "updatedAt": "2026-05-11T19:12:18.326Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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: move subflow cleanup in mptcp_destroy_common()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: move subflow cleanup in mptcp_destroy_common()\n\nIf the mptcp socket creation fails due to a CGROUP_INET_SOCK_CREATE\neBPF program, the MPTCP protocol ends-up leaking all the subflows:\nthe related cleanup happens in __mptcp_destroy_sock() that is not\ninvoked in such code path.\n\nAddress the issue moving the subflow sockets cleanup in the\nmptcp_destroy_common() helper, which is invoked in every msk cleanup\npath.\n\nAdditionally get rid of the intermediate list_splice_init step, which\nis an unneeded relic from the past.\n\nThe issue is present since before the reported root cause commit, but\nany attempt to backport the fix before that hash will require a complete\nrewrite.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e16163b6e2b720fb74e5af758546f6dad27e6c9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6139039c8fc5c9dbcdc3ad389b9a6d0cacb4d693"
            },
            {
              "version": "e16163b6e2b720fb74e5af758546f6dad27e6c9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c0bf3c6aa444a5ef44acc57ef6cfa53fd4fc1c9b"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.19.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}