{
  "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-2021-47270",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47270",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T14:19:59.874Z",
    "updatedAt": "2026-05-11T13:51:15.688Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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": "usb: fix various gadgets null ptr deref on 10gbps cabling.",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: fix various gadgets null ptr deref on 10gbps cabling.\n\nThis avoids a null pointer dereference in\nf_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm}\nby simply reusing the 5gbps config for 10gbps.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "beb1e67a5ca8d69703c776db9000527f44c0c93c"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "10770d2ac0094b053c8897d96d7b2737cd72f7c5"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b4903f7fdc484628d0b8022daf86e2439d3ab4db"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4b289a0f3033f465b4fd51ba995251a7867a2aa2"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f17aae7c4009160f0630a91842a281773976a5bc"
            },
            {
              "version": "eaef50c760576bca70b87fdc26eb87a3660529f8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "90c4d05780d47e14a50e11a7f17373104cd47d25"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.6"
            },
            {
              "version": "4.9.273",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.237",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.195",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.126",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.44",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}