Improper Authentication in Intel TDX Module for Certain Platforms

CVE-2026-20885

What is CVE-2026-20885?

The Intel TDX module on certain Intel platforms is susceptible to a vulnerability due to improper authentication mechanisms. This flaw can potentially allow an adversary with privileged access to engage in high complexity attacks, leading to information disclosure and escalation of privilege. The attack can be executed locally without requiring special internal knowledge or user interaction. Consequently, this vulnerability may compromise the confidentiality and integrity of the affected systems.

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