{"id":"CVE-2026-98410","title":"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 le…","summary":"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 le…","severity":"medium","published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T14:17:52.207","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98410","references":[{"url":"https://git.kernel.org/stable/c/1c42e39b0990371b9d76ae22c3f33eb6df341251","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/1db134d0d2a51a136296584854570e5e04adedb0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7cb575b71ab98194d2e040bded3a7281e089c5ed","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/95adc37f47cdf5a5285f7163b24243680af510be","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/960d1c85381bcaae866dd799b1c905ec5d39ebce","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c30b419c7e6fbe31c48a44c828174168b732dc5b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98410.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-98410"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2552208"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98410"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98410"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98410.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-10-14T15:36:13.984Z","vendor":"Linux","product":"Linux","affected":["Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < 95adc37f47cdf5a5285f7163b24243680af510be","Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < c30b419c7e6fbe31c48a44c828174168b732dc5b","Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < 1c42e39b0990371b9d76ae22c3f33eb6df341251","Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < 960d1c85381bcaae866dd799b1c905ec5d39ebce","Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < 1db134d0d2a51a136296584854570e5e04adedb0","Linux >= a7ceca4398bc835c6ad29d10e1106de4cf0332e1 < 7cb575b71ab98194d2e040bded3a7281e089c5ed","Linux 5.19"],"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-459"],"epss":0.00211,"epssPercentile":0.11319,"slug":"CVE-2026-98410","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98410.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":222938,"id":"CVE-2026-98410","ts":1792151735965,"field":"cvss","old":null,"new":"5.5"},{"seq":222937,"id":"CVE-2026-98410","ts":1792151735965,"field":"severity","old":"none","new":"medium"}]}