A new Linux zero-day vulnerability, named Dirty Frag, allows local attackers to gain root privileges on most major Linux distributions with a single command.

https://www.bleepingcomputer.com/news/security/new-linux-dirty-frag-zero-day-with-poc-exploit-gives-root-privileges/

New Linux 'Dirty Frag' zero-day gives root on all major distros

A new Linux zero-day vulnerability, named Dirty Frag, allows local attackers to gain root privileges on most major Linux distributions with a single command.

BleepingComputer
@BleepingComputer A VPN is a must when using WiFi on a Linux laptop.