{
  "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-2026-52963",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-52963",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-24T16:28:43.593Z",
    "updatedAt": "2026-06-24T16:28:43.593Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "ALSA: usb-audio: Bound MIDI endpoint descriptor scans",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Bound MIDI endpoint descriptor scans\n\nsnd_usbmidi_get_ms_info() validates the internal MIDIStreaming endpoint\ndescriptor size before using baAssocJackID[], but the descriptor walker can\nstill return a class-specific endpoint descriptor whose bLength exceeds the\nremaining bytes in the endpoint-extra scan.\n\nThat leaves later flexible-array reads bounded by bLength, but not by the\nremaining bytes in the endpoint-extra scan.\n\nStop walking when bLength is zero or\nextends past the remaining endpoint-extra scan.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e2f1260a056eb3215c13c48c5378f3e4112dc3af"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c65b137d351e21cbc5630e73ef0eb1e1d75f5b20"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "728ab0c72e49ca27185067984cd565425eb69b2e"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a0226560540c16717efcceaf15c862cf115b01d3"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "09141583bd97f4bbd7358e29fd138fe798467cdb"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c59159ce10e75b568cd0d4b29efcb0fb0ddecc94"
            },
            {
              "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d6854daa67be623860f4e1873fd3d3c275aba4ed"
            },
            {
              "version": "9e0c71f2f633b0442661966228827d1a33df485f",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "0868bc5654c07628c421547f0821650a8c2cb8f3",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "78483c1c7741ffa72991d93d19a75bfdcc2cbf57",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "65d95462001c6ccd9bc9499c1fc9a90eca9de496",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "ca767cf0152d18fc299cde85b18d1f46ac21e1ba",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.4.238",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.5"
            },
            {
              "version": "4.9.238",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.10"
            },
            {
              "version": "4.14.200",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.15"
            },
            {
              "version": "4.19.149",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.20"
            },
            {
              "version": "5.4.69",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.7"
            },
            {
              "version": "5.10.258",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.141",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.91",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}