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CVE-2026-68356 watchdog: airoha: Prevent division by zero when clock frequency is zero

🗓️ 10 Aug 2026 12:03:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

watchdog airoha fix: prevent division by zero when clock rate is zero by checking wdt_freq.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68356
10 Aug 202612:03
cve
debiancve
Debian CVE
CVE-2026-68356
10 Aug 202612:03
debiancve
euvd
EUVD
EUVD-2026-55457
10 Aug 202612:03
euvd
nvd
NVD
CVE-2026-68356
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68356
10 Aug 202615:47
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/watchdog/airoha_wdt.c"
    ],
    "versions": [
      {
        "version": "3cf67f3769b8227ca75ca7102180a2e270ee01aa",
        "lessThan": "8681e5addf7171602616e256a09057697dcc75ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3cf67f3769b8227ca75ca7102180a2e270ee01aa",
        "lessThan": "57c3f5bd5be008cd5b4ff6a45b7cb90f5ca45a37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3cf67f3769b8227ca75ca7102180a2e270ee01aa",
        "lessThan": "bcfcd7619f277842430d197556463b401b839ee9",
        "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/watchdog/airoha_wdt.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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