CVE-2026-31423 | Linux Kernel up to 6.1.167/6.6.133/6.12.80/6.18.21/6.19.11 rtsc_min divide by zero

A vulnerability marked as critical has been reported in Linux Kernel up to 6.1.167/6.6.133/6.12.80/6.18.21/6.19.11. This vulnerability affects the function rtsc_min. This manipulation causes divide by zero.

This vulnerability is handled as CVE-2026-31423. The attack can only be done within the local network. There is not any exploit available.

It is suggested to upgrade the affected component.