{
  "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-2024-53206",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-53206",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-12-27T13:49:52.131Z",
    "updatedAt": "2026-08-05T11:44:35.910Z",
    "importedAt": "2026-10-24T01:57:20.494Z",
    "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": "tcp: Fix use-after-free of nreq in reqsk_timer_handler().",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix use-after-free of nreq in reqsk_timer_handler().\n\nThe cited commit replaced inet_csk_reqsk_queue_drop_and_put() with\n__inet_csk_reqsk_queue_drop() and reqsk_put() in reqsk_timer_handler().\n\nThen, oreq should be passed to reqsk_put() instead of req; otherwise\nuse-after-free of nreq could happen when reqsk is migrated but the\nretry attempt failed (e.g. due to timeout).\n\nLet's pass oreq to reqsk_put().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8459d61fbf24967839a70235165673148c7c7f17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2dcc86fefe09ac853158afd96b60d544af115dc5"
            },
            {
              "version": "5071beb59ee416e8ab456ac8647a4dabcda823b1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9a3c1ad93e6fba67b3a637cfa95a57a6685e4908"
            },
            {
              "version": "997ae8da14f1639ce6fb66a063dab54031cd61b3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "65ed89cad1f57034c256b016e89e8c0a4ec7c65b"
            },
            {
              "version": "51e34db64f4e43c7b055ccf881b7f3e0c31bb26d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d0eb14cb8c08b00c36a3d5dc57a6f428b301f721"
            },
            {
              "version": "e8c526f2bdf1845bedaf6a478816a3d06fa78b8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6d845028609a4af0ad66f499ee0bd5789122b067"
            },
            {
              "version": "e8c526f2bdf1845bedaf6a478816a3d06fa78b8f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c31e72d021db2714df03df6c42855a1db592716c"
            },
            {
              "version": "106e457953315e476b3642ef24be25ed862aaba3",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "c964bf65f80a14288d767023a1b300b30f5b9cd0",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.15.170",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.174"
            },
            {
              "version": "6.1.115",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.120"
            },
            {
              "version": "6.6.59",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.64"
            },
            {
              "version": "6.11.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.11.11"
            },
            {
              "version": "5.4.293",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.237",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.11"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.12",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.12"
            },
            {
              "version": "5.15.174",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.120",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.11.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}