{
  "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-2026-89982",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89982",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:32:58.747Z",
    "updatedAt": "2026-10-19T08:55:56.803Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "i2c: mux: Fix channel node leak on adapter add failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: mux: Fix channel node leak on adapter add failure\n\ni2c_mux_add_adapter() takes a reference to the Device Tree channel node\nbefore registering the new adapter. If adapter registration fails, the\nerror path frees the private data without dropping that reference.\n\nRelease the channel node before freeing the private data.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4f42f70afd2447f3c82ca69d1e03466a75348ba9"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4c9bc46a2a4afb7a11c48d33bdf19febab431015"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0927153f2abf48b6cc3e5f27063a17f7a8d47f38"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b580f062b24c4eef562f08f210c028adb34ef14e"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "694e7e6edf249723ca7d3ef77c2ca1badfc78dc4"
            },
            {
              "version": "bc45449b1444611d68466ae7f45f235420d79019",
              "status": "affected",
              "versionType": "git",
              "lessThan": "385c7af4e3b95d0769fd211831674e83b16a2ebf"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.5"
            },
            {
              "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": "6.12.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}