Related Vulnerabilities: CVE-2021-46778  

A contention-based side channel vulnerability was found in hw. Some AMD CPUs using simultaneous multithreading (SMT) may allow an attacker to measure the contention level on scheduler queues, leading to potential leakage of sensitive information.A contention-based side channel vulnerability was found in hw. Some AMD CPUs using simultaneous multithreading (SMT) may allow an attacker to measure the contention level on scheduler queues, leading to potential leakage of sensitive information.

Affected Packages and Issued Red Hat Security Errata

Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.