CVE-2026-74731 | Linux Kernel up to 7.1.8 sched_ext scx_sub_disable use after free (EUVD-2026-64418)

August 22, 2026 Yanac

A vulnerability classified as very critical has been found in Linux Kernel up to 7.1.8. The affected element is the function scx_sub_disable of the component sched_ext. This manipulation causes use after free.

This vulnerability is tracked as CVE-2026-74731. The attack is restricted to local execution. No exploit exists.

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