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CVE-2026-72394 hwmon: (aspeed-g6-pwm-tach) Guard fan RPM calculation against divide-by-zero

🗓️ 15 Aug 2026 05:56:21Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Aspeed-g6-pwm-tach driver panics on zero tachometer value causing divide-by-zero in fan RPM calculation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72394
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72394
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59293
15 Aug 202605:56
euvd
nvd
NVD
CVE-2026-72394
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72394
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72582
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/aspeed-g6-pwm-tach.c"
    ],
    "versions": [
      {
        "version": "7e1449cd15d1096157d1a9923b82e37602fb7eb0",
        "lessThan": "a3f98bd397398e2d4a7f98e006b5aaf4d54ebdf3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7e1449cd15d1096157d1a9923b82e37602fb7eb0",
        "lessThan": "898ca04b096b9e4640300eab91468c826a1ec92b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7e1449cd15d1096157d1a9923b82e37602fb7eb0",
        "lessThan": "fb8a5afe6f1f8aa7f19c6dda23d277dd6ae5d9e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7e1449cd15d1096157d1a9923b82e37602fb7eb0",
        "lessThan": "fe87b8dc67f1b2c64e76a66e78468c533d3c44ca",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/aspeed-g6-pwm-tach.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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