{
  "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-2021-47409",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47409",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T15:04:01.300Z",
    "updatedAt": "2026-05-11T13:54:10.022Z",
    "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: dwc2: check return value after calling platform_get_resource()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc2: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b"
            },
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a7182993dd8e09f96839ddc3ac54f9b37370d282"
            },
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7"
            },
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2754fa3b73df7d0ae042f3ed6cfd9df9042f6262"
            },
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "337f00a0bc62d7cb7d10ec0b872c79009a1641df"
            },
            {
              "version": "348becdcc3196addbe882e8a10451744e489e389",
              "status": "affected",
              "versionType": "git",
              "lessThan": "856e6e8e0f9300befa87dde09edb578555c99a82"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.11"
            },
            {
              "version": "4.14.250",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.152",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.72",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.14.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.14.*"
            },
            {
              "version": "5.15",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}