New microcode update packages from AMD upstream up to 2023-08-08:
New Microcodes for 19h family:
sig 0x00a10f11, sig 0x00a10f12, sig 0x00aa0f01, sig 0x00aa0f02;
SECURITY UPDATE: A side channel vulnerability on some of the AMD
CPUs may allow an attacker to influence the return address prediction.
This may result to potential information disclosure.