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CVE-2026-68357

🗓️ 10 Aug 2026 12:03:34Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Fix use-after-free in watchdog unregister when governor is default by clearing default_gov.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-68357 watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()
10 Aug 202612:03
cvelist
euvd
EUVD
EUVD-2026-55458
10 Aug 202612:03
euvd
nvd
NVD
CVE-2026-68357
10 Aug 202613:20
nvd
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.96.6.148
linuxlinux_kernelRange6.7.06.12.101
linuxlinux_kernelRange6.13.06.18.42
linuxlinux_kernelRange6.19.07.1.6
linuxlinux_kernelRange7.2.07.2-rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/watchdog/watchdog_pretimeout.c"
    ],
    "versions": [
      {
        "version": "da0d12ff2b829a35e9921918e925d79497b82bef",
        "lessThan": "2e47b91b9b4020fcc01def14d6b6556d66074cf4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da0d12ff2b829a35e9921918e925d79497b82bef",
        "lessThan": "0ca252720f0e38411cfec3431db9bb1aed0a412c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da0d12ff2b829a35e9921918e925d79497b82bef",
        "lessThan": "7d1658b066de30f4b23afc14814d22416a971e6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da0d12ff2b829a35e9921918e925d79497b82bef",
        "lessThan": "7993d626983cc58fbde9607333cfd2d57725c197",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da0d12ff2b829a35e9921918e925d79497b82bef",
        "lessThan": "7362ba0f9c96ac3ad6a2ca3995bd9fc9a28a8661",
        "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/watchdog_pretimeout.c"
    ],
    "versions": [
      {
        "version": "4.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "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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10 Aug 2026 13:20Current
5.3Medium risk
Vulners AI Score5.3
3