CentOS Stream and RHEL diverge. (a) many bug fixes are back ported to RHEL 9.x, but not to the Stream 9 at the same time (b) they fix bugs right away on RHEL 9.

CentOS Stream and RHEL diverge. (a) many bug fixes are back ported to RHEL 9.x, but not to the Stream 9 at the same time (b) they fix bugs right away on RHEL 9.x, but delay them for a long time (c) some packages in the Stream are from the latest upstream, and many major versions ahead of the same in RHEL 9.x