{
  "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-2021-47405",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47405",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T15:03:58.680Z",
    "updatedAt": "2026-05-11T13:54:05.511Z",
    "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": "HID: usbhid: free raw_report buffers in usbhid_stop",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: usbhid: free raw_report buffers in usbhid_stop\n\nFree the unsent raw_report buffers when the device is removed.\n\nFixes a memory leak reported by syzbot at:\nhttps://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ce4e49146612261265671b1d30d117139021030"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "efc5c8d29256955cc90d8d570849b2d6121ed09f"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c3156fea4d8a0e643625dff69a0421e872d1fdae"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "764ac04de056801dfe52a716da63f6e7018e7f3b"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "965147067fa1bedff3ae1f07ce3f89f1a14d2df3"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f7ac4d24e1610b92689946fa88177673f1e88a3f"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2b704864c92dcec2b295f276fcfbfb81d9831f81"
            },
            {
              "version": "f129ea6d1efe0eddcbb1f0faaec5623788ad9e58",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f7744fa16b96da57187dc8e5634152d3b63d72de"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.28",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.28"
            },
            {
              "version": "4.4.286",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.*"
            },
            {
              "version": "4.9.285",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.249",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.151",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.71",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.14.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.14.*"
            },
            {
              "version": "5.15",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}