Which version of CentOS 8 is deployed in Identity Suite vAPP 14.4.x and when is its end-of-life?
Identity Suite vAPP 14.4.x
vAPP 14.4 deploys CentOS Stream 8, not CentOS Linux 8.
CentOS Stream 8 is supported until May 31, 2024.
See also, https://www.centos.org/centos-stream/#faq