Rebase NM in RHEL 8.3 to the latest upstream version to pick up new features and recent fixes. This is safe to do as newer versions of NM never break API/ABI and guarantee backwards compatibility. The project also has an extensive CI suite to avoid regressions.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (NetworkManager bug fix and enhancement update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.