{
  "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-2026-64337",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64337",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-25T08:50:02.066Z",
    "updatedAt": "2026-08-17T04:53:40.517Z",
    "importedAt": "2026-10-24T01:58:25.636Z",
    "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: mtu3: unmap request DMA on queue failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: mtu3: unmap request DMA on queue failure\n\nmtu3_gadget_queue() maps the request before checking whether\nthe QMU GPD ring can accept another transfer. the request is\nreturned with -EAGAIN before it is linked on the endpoint\nrequest list if mtu3_prepare_transfer() fails.\n\nNormal completion and dequeue paths unmap requests from\nmtu3_req_complete(), but this error path never reaches that\nhelper, so the DMA mapping is left active. Unmap the request\nbefore returning from the failed queue path.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3cee30f1138281a1d247bb053a1ad4f7c5b04e98"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f3c4026524d3660c73ef2838b99776d37631e039"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e8f739a3860d043dcc135371637e82f53132efe5"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4183874b7925f4a98b400cf857bea26ee87da236"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "00c3fef4c2dc2c7cbd8281f8fda09d1913420f09"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8c29d9cfab1c3cf0d0b7fcdf9255597be30aa3e1"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "835b0596d4c9bdef93f842d8f826978fb4956b74"
            },
            {
              "version": "df2069acb00569a6299d6e11aa1865eeba463848",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0bddda5a11665c210339de76d27ebbd1a2e0b43c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.10"
            },
            {
              "version": "5.10.261",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.212",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.178",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.145",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.96",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.39",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}