{
  "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-2026-46146",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-46146",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-28T09:36:02.794Z",
    "updatedAt": "2026-10-15T01:20:47.967Z",
    "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: Avoid potential endless loop in convert_chmap_v3()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()\n\nThe convert_chmap_v3() has a loop with its increment size of\ncs_desc->wLength, but we forgot to validate cs_desc->wLength itself,\nwhich may lead to potential endless loop by a malformed descriptor.\n\nAdd a proper size check to abort the loop for plugging the hole.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "786571b10b1ae6d90e1242848ce78ee7e1d493c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "076d5d13eb9c1ad259a7f246149f6676c62285f9"
            },
            {
              "version": "275e37532e8ebe25e8a4069b2d9f955bfd202a46",
              "status": "affected",
              "versionType": "git",
              "lessThan": "316aa0b1e3c5600eae5ab876394c1ac70e6db581"
            },
            {
              "version": "47ab3d820cb0a502bd0074f83bb3cf7ab5d79902",
              "status": "affected",
              "versionType": "git",
              "lessThan": "24a40df79307ca7ca0eec0889361cf6ac146d72a"
            },
            {
              "version": "1034719fdefd26caeec0a44a868bb5a412c2c1a5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e0e3dcf48189603f3865f1a0b799b3b42baae96d"
            },
            {
              "version": "ae17b3b5e753efc239421d186cd1ff06e5ac296e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4e0ee232ebe3df04874125d7c7f3e6c25ea5483d"
            },
            {
              "version": "ecfd41166b72b67d3bdeb88d224ff445f6163869",
              "status": "affected",
              "versionType": "git",
              "lessThan": "be09b47ed8677d76962e3240c145502e2ad9f3c8"
            },
            {
              "version": "ecfd41166b72b67d3bdeb88d224ff445f6163869",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fa5b19ce69067874b1413f3c2027563bae8c2cb3"
            },
            {
              "version": "ecfd41166b72b67d3bdeb88d224ff445f6163869",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e7247d8f5fefeceb0bb9cc80a5388a636b219cd"
            },
            {
              "version": "799c06ad4c9c790c265e8b6b94947213f1fb389c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "dfdcbcde5c20df878178245d4449feada7d5b201",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "7ef3fd250f84494fb2f7871f357808edaa1fc6ce",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.10.241",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.258"
            },
            {
              "version": "5.15.190",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.209"
            },
            {
              "version": "6.1.149",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.175"
            },
            {
              "version": "6.6.103",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.140"
            },
            {
              "version": "6.12.43",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.88"
            },
            {
              "version": "5.4.297",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "6.15.11",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.16"
            },
            {
              "version": "6.16.2",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.17"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.17"
            },
            {
              "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": "6.6.140",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.88",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.30",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}