CVE-2021-26338

Improper access controls in System Management Unit SMU may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources...

CVE-2021-26338

The CVE targets AMD's System Management Unit (SMU) in AMD EPYC processors (1st–3rd Gen) where improper access controls may allow an attacker to override DRAM performance-control tables, risking resource exhaustion. Affected components/versions are stated in AMD’s bulletin AMD-SB-1021 (AGESA mitig...