CVE-2026-99203 | Linux Kernel up to 6.18.58/7.2.12 Pipe pipe_fasync use after free

October 28, 2026 Yanac

A vulnerability marked as very critical has been reported in Linux Kernel up to 6.18.58/7.2.12. Impacted is the function pipe_fasync of the component Pipe. The manipulation leads to use after free.

This vulnerability is traded as CVE-2026-99203. It is possible to initiate the attack remotely. There is no exploit available.

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