{
  "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-2026-74546",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-74546",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-15T12:27:55.147Z",
    "updatedAt": "2026-08-19T16:38:34.886Z",
    "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": "hwmon: (adt7470) Fix divide-by-zero TOCTOU crash in fan speed read",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (adt7470) Fix divide-by-zero TOCTOU crash in fan speed read\n\nIf the fan data becomes 0 between the FAN_DATA_VALID() check and the\nFAN_PERIOD_TO_RPM() conversion, it will result in a divide-by-zero crash\ndue to a race with a concurrent update of the cached fan value.\n\nFix a TOCTOU issue by reading fan data once.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "689a2ea75434131d0af58aeb7d51fde40e858b4d"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "009240d057e26831cc925feaba4c490209c1d0ba"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d328175045176f85c15c369bd21dc551351e7935"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "832069bec79cf6f903441c5769d3cdba95d0af33"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "96ad57d31763559d376416cdf3bf5ae79bbbebec"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "76963b04b2d1c648d69949d8dd521e1ff7f40b51"
            },
            {
              "version": "fc958a61ff6d34a0ec42744d3ff524ee202b2e9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1b46fe9dc8f8de59310f37e6c5e5c0e05ded46c3"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.15"
            },
            {
              "version": "5.15.216",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.183",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.151",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.103",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.44",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}