Integer Overflow Vulnerability in Intel TDX Migration Trust Domain

CVE-2026-60133

What is CVE-2026-60133?

An integer overflow vulnerability has been identified in the Intel TDX Migration Trust Domain (MigTD), which operates at Ring 0 level. This flaw may enable unprivileged software adversaries to execute a high complexity attack, potentially leading to a denial of service without user interaction. Although the vulnerability requires local access, the sophistication of the attack could permit exploitation by authenticated users. The issue influences the availability of affected systems while impacting the integrity of operations. Proper remediation is critical to mitigate potential disruptions in service and ensure system availability.

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