CVE-2026-64250 | Linux Kernel up to 7.1.2 RCU kernel/irq_work.c stop_this_cpu use after free

July 24, 2026 Yanac

A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.1.177/6.6.144/6.12.94/6.18.37/7.1.2. Impacted is the function stop_this_cpu of the file kernel/irq_work.c of the component RCU. The manipulation results in use after free.

This vulnerability is reported as CVE-2026-64250. The attack requires a local approach. No exploit exists.

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