{
  "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-2026-80966",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-80966",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-11T19:42:31.160Z",
    "updatedAt": "2026-10-19T08:45:50.251Z",
    "importedAt": "2026-10-24T01:58:30.346Z",
    "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: portman2x4: Check card index validity at probe",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: portman2x4: Check card index validity at probe\n\nAlthough portman2x4 driver has a check of the given devptr->id value,\nit doesn't check for a negative id, which is often given as \"none\" or\nsuch value when bound via sysfs.  This may lead to OOB access for\nindex[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "45ea0707298798678a60ff861b695aea049a5469"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5d7ac5e9ee5ba76b567ace13b46075caf79dcca0"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0048994854f3e9c57b7a754de43ef8da5818d140"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "64898e9bd8b7b229efa8642b85b56b326a6ec3dc"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ce391090809d610647f424b9b1dc24aa2c546fd"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e1ce8ad1009b1736b3044b3324350dcfdd516f42"
            },
            {
              "version": "757e119bf52b014b3181eed97b01f87a245b8ff9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3690ef20469d5959378260e2752f2314a2572913"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.21",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.21"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.109",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.50",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}