Arm Memory Tag Extensions broken by speculative execution
In 2018, chip designer Arm introduced a hardware security feature called Memory Tagging Extensions (MTE) as a defense against memory safety bugs. But it may not be as effective as first hoped. Implemented and supported last year in Google’s Pixel 8 and Pixel 8 Pro phones and previously in Linux, MTE aims to help detect Read more about Arm Memory Tag Extensions broken by speculative execution[…]