Out-of-Bounds Read in TDX Module Affects Intel Hypervisor

CVE-2025-27940

What is CVE-2025-27940?

This vulnerability in the TDX Module can result in an out-of-bounds read, potentially allowing information disclosure to a software side channel adversary. The attack can be executed by a privileged user under specific conditions with high complexity, requiring local access but no special internal knowledge or user interaction. If exploited, it may expose sensitive data from the affected system, damaging confidentiality while having no impact on integrity or availability.

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