New Spectre v2 attack variant leaks Linux root password hash in minutes
A new Branch Target Reuse (BTR) attack has been devised that can recover root password hashes on Intel computers running Linux in 3-5 minutes on average. [...]
https://www.bleepingcomputer.com/news/security/new-spectre-v2-attack-variant-leaks-linux-root-password-hash-in-minutes/