CVE-2021-46759 (athlon_gold_3150g_firmware, athlon_gold_3150ge_firmware, athlon_silver_3050ge_firmware, ryzen_1200_(af)_firmware, ryzen_1600_(af)_firmware, ryzen_2200g_firmware, ryzen_2200ge_firmware, ryzen_2300x_firmware, ryzen_2400g_firmware, ryzen

Improper syscall input validation in AMD TEE
(Trusted Execution Environment) may allow an attacker with physical access and
control of a Uapp that runs under the bootloader to reveal the contents of the
ASP (AMD Secure Processor) bootloader accessible memory to a serial port,
resulting in a potential loss of integrity.

access amd asp bootloader control cve environment input input validation loss may memory physical port processor ryzen syscall trusted execution environment under validation