CVE-2026-99189 | Linux Kernel up to 6.18.58/7.2.12 GPIO mxc_update_irq_chained_handler use after free

October 28, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 6.18.58/7.2.12. This affects the function mxc_update_irq_chained_handler of the component GPIO. Such manipulation leads to use after free.

This vulnerability is documented as CVE-2026-99189. The attack can be executed remotely. There is not any exploit available.

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