AMD Secure Processor Privilege Escalation Vulnerability Allowing Unauthorized Modification of Translation Map Registers

A vulnerability has been identified in the AMD Secure Processor (ASP) that allows a privileged attacker to improperly modify Translation Map Registers (TMRs). This issue arises from inadequate handling of privilege levels, which could lead to a potential loss of confidentiality or integrity.

Impact

Exploitation of this vulnerability could result in unauthorized modifications to Translation Map Registers, potentially compromising confidentiality and integrity.

Remediation

Users are advised to update to AMD ROCm 6.3, available on the AMD ROCm website. For AMD Radeon graphics cards, refer to the AMD Radeon Graphics Cards tables for the appropriate version.