I added this ti /etc/yum.repos.d/CentOS-Base.repo:
[base] name=CentOS-$releasever - Base ... exclude=kernel
[centosplus] name=CentOS-$releasever - Plus ... includepkgs=kernel
and then ran yum install kernel
This seems to have done something, for good or bad I am not yet sure. Is this the correct procedure?
Sincerely,