CVE-2026-74687

In the Linux kernel, the following vulnerability has been resolved: watchdog: at91sam9wdt: prevent timer rearm during teardown at91ping rearms the watchdog timer from its callback. timerdelete neither waits for a running callback nor prevents it from rearming the timer, so probe failure or driver...

EUVD-2026-64374

In the Linux kernel, the following vulnerability has been resolved: watchdog: at91sam9wdt: prevent timer rearm during teardown at91ping rearms the watchdog timer from its callback. timerdelete neither waits for a running callback nor prevents it from rearming the timer, so probe failure or driver...

CVE-2026-74687 watchdog: at91sam9_wdt: prevent timer rearm during teardown

In the Linux kernel, the following vulnerability has been resolved: watchdog: at91sam9wdt: prevent timer rearm during teardown at91ping rearms the watchdog timer from its callback. timerdelete neither waits for a running callback nor prevents it from rearming the timer, so probe failure or driver...

CVE-2026-74687

CVE-2026-74687 is a use-after-free vulnerability in the Linux kernel's at91sam9_wdt watchdog driver. The root cause is that timer_delete() neither waits for a running callback nor prevents it from rearming the timer. During probe failure or driver removal, the at91_ping() callback can rearm the t...