Retbleed Security Fix Makes Linux go 70% Slower

Retbleed Security Fix Makes Linux go 70% Slower

The Linux kernel workaround for the ‘Retbleed’ vulnerability is causing a huge slowdown in tests of slightly old hardware ...
Security Boulevard
Retbleed: Spectre-BTI Family’s Newborn Strikes Intel, AMD

Retbleed: Spectre-BTI Family’s Newborn Strikes Intel, AMD

A new research has uncovered a unique attack tactic exploiting speculation execution to bypass the current defenses in the AMD and Intel CPUs. Harvesting Spectre-BTI attacks, the exploit initiates potential leakage of ...