EUVD-2026-55301

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: don't re-enter an instance callback that is still running The userspace-driven timer utimer TRIGGER ioctl calls sndtimerinterrupt directly with no serialization, so two threads triggering the same utimer can run...

CVE-2026-68200

The CVE-2026-68200 issue affects the Linux kernel ALSA timer component. The userspace-driven timer (utimer) TRIGGER ioctl can cause two threads to call snd_timer_interrupt() concurrently on the same timer due to missing serialization. In snd_timer_process_callbacks(), the code drops timer->loc...