Access Control Vulnerability in Intel TDX Migration Trust Domain

CVE-2026-57892

What is CVE-2026-57892?

An access control vulnerability has been identified in the Intel TDX Migration Trust Domain (MigTD) version 2 policy evaluation engine. This flaw may allow a network adversary with unauthenticated access to escalate privileges through a high complexity attack that can potentially leverage adjacent system access. Notably, it requires no user interaction and demands specialized internal knowledge, making it a significant concern for system confidentiality and integrity. Organizations utilizing the affected MigTD should take immediate action to mitigate this risk and protect their systems from unauthorized access.

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