Patch Manager, a capability of AWS Systems Manager, now supports instances running Red Hat Enterprise Linux (RHEL) 8.7, 9.0, 9.1, 9.2, Rocky Linux 8.6, 8.7, 9.0, 9.1, 9.2, and Oracle Linux 8.6, 8.7, 9.0, 9.1, and 9.2. Patch Manager enables you to automatically patch instances with both security-related and other types of updates across your infrastructure for a variety of common operating systems, including Windows Server, Amazon Linux, and Red Hat Enterprise Linux (RHEL). For a full list of supported operating systems, see the Patch Manager prerequisites user guide page.
Source:: Amazon AWS