Linux Kernel Patched For Branch History Injection "BHI" Intel CPU Vulnerability

Disclosed back in March 2022 was Branch History Injection (BHI) as a new Spectre vulnerability affecting Intel and Arm CPUs. Then in July of 2022 were patches for Intel working on hardware-based prevention for Spectre-BHI attacks. Now two years later the Linux kernel is seeing mitigations added for the native Branch History Injection vulnerability given a new "Native BHI" variant...