CVE-2026-21400

Name of the Vulnerable Software and Affected Versions Intel(R) AI Reference Models versions prior to v3.4.1

Description A protection mechanism failure within Ring 3 (the least privileged level of the CPU architecture) allows an unprivileged software adversary to escalate privileges. This issue can be triggered via local access through a low complexity attack requiring passive user interaction, potentially compromising the confidentiality, integrity, and availability of the system.

Recommendations Update Intel(R) AI Reference Models to version v3.4.1 or later.