{
  "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-2021-47121",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47121",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-03-15T20:14:27.287Z",
    "updatedAt": "2026-05-11T13:48:27.307Z",
    "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": "net: caif: fix memory leak in cfusbl_device_notify",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: caif: fix memory leak in cfusbl_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won't be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cc302e30a504e6b60a9ac8df7988646f46cd0294"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "81afc61cb6e2b553f2c5f992fa79e0ae73857141"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e8b37f5009ea7095529790f022859711e6939c76"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9ea0ab48e755d8f29fe89eb235fb86176fdb597f"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d94f530cd24c85aede6e72b8923f371b45d6886"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "46403c1f80b0d3f937ff9c4f5edc63bb64bc5051"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dde8686985ec24d6b00487080a906609bd613ea1"
            },
            {
              "version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7f5d86669fa4d485523ddb1d212e0a2d90bd62bb"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.3"
            },
            {
              "version": "4.4.272",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.*"
            },
            {
              "version": "4.9.272",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.236",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.194",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.125",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.43",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}