CVE-2026-80923 | Linux Kernel up to 7.2.2 xhci dbgtty tty_register_driver use after free

September 9, 2026 Yanac

A vulnerability classified as critical was found in Linux Kernel up to 7.2.2. This impacts the function tty_register_driver of the component xhci dbgtty. Such manipulation leads to use after free.

This vulnerability is listed as CVE-2026-80923. The attack must be carried out locally. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More