CVE-2026-80727 | Linux Kernel up to 6.12.104/6.18.44/7.1.8 x86 MCE lib/debugobjects.c timer_setup race condition

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.104/6.18.44/7.1.8. Affected by this issue is the function timer_setup of the file lib/debugobjects.c of the component x86 MCE. The manipulation results in race condition.

This vulnerability is reported as CVE-2026-80727. The attack can be launched remotely. No exploit exists.

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