CVE-2026-80896 | Linux Kernel up to 6.18.43/7.1.7 mshv mshv_irqfd_deassign locking

September 4, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 6.18.43/7.1.7. Affected by this issue is the function mshv_irqfd_deassign of the component mshv. Such manipulation leads to improper locking.

This vulnerability is uniquely identified as CVE-2026-80896. The attack can be launched remotely. No exploit exists.

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