CVE-2021-46792 — Time-of-check Time-of-use (TOCTOU) Race Condition in AMD Athlon 3000 Series Mobile Processors With Radeon Graphics Dali Dali ULP

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.