{"id":"CVE-2026-98410","state":"PUBLISHED","title":"watchdog: da9063: fix suspend/resume handling of HW_RUNNING watchdog","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: da9063: fix suspend/resume handling of HW_RUNNING watchdog\n\nda9063_wdt_suspend() and da9063_wdt_resume() only check watchdog_active(),\nwhen the watchdog is left running by the driver sets\nWDOG_HW_RUNNING in da9063_wdt_probe() but userspace never opens the\ndevice, so WDOG_ACTIVE remains cleared, the wdt_disable() will not be\nexecuted in da9063_wdt_suspend. In this case, the suspend callback is\na no-op and the watchdog keeps counting during system suspend,\nleading to an unexpected system reset.\nCheck WDOG_HW_RUNNING and wdd，can fix this issue.","publishedAt":"2026-10-14T13:27:43.581Z","updatedAt":"2026-10-19T09:19:04.415Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"95adc37f47cdf5a5285f7163b24243680af510be","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"c30b419c7e6fbe31c48a44c828174168b732dc5b","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"1c42e39b0990371b9d76ae22c3f33eb6df341251","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"960d1c85381bcaae866dd799b1c905ec5d39ebce","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"1db134d0d2a51a136296584854570e5e04adedb0","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"7cb575b71ab98194d2e040bded3a7281e089c5ed","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/da9063_wdt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/da9063_wdt.c"]}],"references":["https://git.kernel.org/stable/c/95adc37f47cdf5a5285f7163b24243680af510be","https://git.kernel.org/stable/c/c30b419c7e6fbe31c48a44c828174168b732dc5b","https://git.kernel.org/stable/c/1c42e39b0990371b9d76ae22c3f33eb6df341251","https://git.kernel.org/stable/c/960d1c85381bcaae866dd799b1c905ec5d39ebce","https://git.kernel.org/stable/c/1db134d0d2a51a136296584854570e5e04adedb0","https://git.kernel.org/stable/c/7cb575b71ab98194d2e040bded3a7281e089c5ed"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98410.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98410","state":"PUBLISHED","datePublished":"2026-10-14T13:27:43.581Z","dateUpdated":"2026-10-19T09:19:04.415Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.347Z"},"containers":{"cna":{"title":"watchdog: da9063: fix suspend/resume handling of HW_RUNNING watchdog","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: da9063: fix suspend/resume handling of HW_RUNNING watchdog\n\nda9063_wdt_suspend() and da9063_wdt_resume() only check watchdog_active(),\nwhen the watchdog is left running by the driver sets\nWDOG_HW_RUNNING in da9063_wdt_probe() but userspace never opens the\ndevice, so WDOG_ACTIVE remains cleared, the wdt_disable() will not be\nexecuted in da9063_wdt_suspend. In this case, the suspend callback is\na no-op and the watchdog keeps counting during system suspend,\nleading to an unexpected system reset.\nCheck WDOG_HW_RUNNING and wdd，can fix this issue."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"95adc37f47cdf5a5285f7163b24243680af510be","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"c30b419c7e6fbe31c48a44c828174168b732dc5b","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"1c42e39b0990371b9d76ae22c3f33eb6df341251","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"960d1c85381bcaae866dd799b1c905ec5d39ebce","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"1db134d0d2a51a136296584854570e5e04adedb0","versionType":"git"},{"version":"a7ceca4398bc835c6ad29d10e1106de4cf0332e1","status":"affected","lessThan":"7cb575b71ab98194d2e040bded3a7281e089c5ed","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/da9063_wdt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/da9063_wdt.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/95adc37f47cdf5a5285f7163b24243680af510be"},{"url":"https://git.kernel.org/stable/c/c30b419c7e6fbe31c48a44c828174168b732dc5b"},{"url":"https://git.kernel.org/stable/c/1c42e39b0990371b9d76ae22c3f33eb6df341251"},{"url":"https://git.kernel.org/stable/c/960d1c85381bcaae866dd799b1c905ec5d39ebce"},{"url":"https://git.kernel.org/stable/c/1db134d0d2a51a136296584854570e5e04adedb0"},{"url":"https://git.kernel.org/stable/c/7cb575b71ab98194d2e040bded3a7281e089c5ed"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:19:04.415Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}