Yes, we do recognize only OS name, not a version. Usually AWS has no metadata about that, so version is visible only in the Image name, if the creator placed it there.
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, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHSA-2017-0320.html