CVE-2026-43227 | Linux Kernel up to 6.19.5 TMU Driver clockevents_register_device stack-based overflow

A vulnerability was found in Linux Kernel up to 6.19.5. It has been declared as critical. This affects the function clockevents_register_device of the component TMU Driver. The manipulation results in stack-based buffer overflow.

This vulnerability is cataloged as CVE-2026-43227. The attack must originate from the local network. There is no exploit available.

It is recommended to upgrade the affected component.