{
  "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-2025-39757",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-39757",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-11T16:52:26.900Z",
    "updatedAt": "2026-06-11T18:44:11.716Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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: Validate UAC3 cluster segment descriptors",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Validate UAC3 cluster segment descriptors\n\nUAC3 class segment descriptors need to be verified whether their sizes\nmatch with the declared lengths and whether they fit with the\nallocated buffer sizes, too.  Otherwise malicious firmware may lead to\nthe unexpected OOB accesses.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "799c06ad4c9c790c265e8b6b94947213f1fb389c"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "786571b10b1ae6d90e1242848ce78ee7e1d493c4"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "275e37532e8ebe25e8a4069b2d9f955bfd202a46"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "47ab3d820cb0a502bd0074f83bb3cf7ab5d79902"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1034719fdefd26caeec0a44a868bb5a412c2c1a5"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ae17b3b5e753efc239421d186cd1ff06e5ac296e"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dfdcbcde5c20df878178245d4449feada7d5b201"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ef3fd250f84494fb2f7871f357808edaa1fc6ce"
            },
            {
              "version": "11785ef53228d23ec386f5fe4a34601536f0c891",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ecfd41166b72b67d3bdeb88d224ff445f6163869"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.19"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.103",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.43",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "version": "6.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}