Intel TDX Module Denial-of-Service Vulnerability

A race condition vulnerability has been identified in some Intel Trust Domain Extensions (TDX) modules prior to version 1.5, within Ring 0. This vulnerability may allow a denial-of-service condition. An authorized adversary with a privileged user status could exploit this issue through a high complexity attack, potentially leading to a significant disruption of service. The vulnerability requires local access and no special internal knowledge or user interaction.

Impact

Exploitation of this vulnerability can cause a denial-of-service condition, leading to a high impact on the availability of the affected system.

Remediation

Users of Intel Xeon processors are advised to update to the latest version provided by their system manufacturer that addresses this vulnerability.