CVE-2026-74749 | Linux Kernel up to 7.1.9 rseq hrtimer_rearm.h rseq_grant_timeslice_extension race condition

A vulnerability classified as problematic has been found in Linux Kernel up to 7.1.9. Impacted is the function rseq_grant_timeslice_extension of the file include/linux/hrtimer_rearm.h of the component rseq. The manipulation leads to race condition.

This vulnerability is uniquely identified as CVE-2026-74749. Local access is required to approach this attack. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More