Currently RHEVH 6.6 for rhev 3.4.5(rhev-hypervisor6-6.6-20150123.0.el6ev) are with rhn-virtualization-common-5.4.48-4.el6sat.noarch and rhn-virtualization-host-5.4.48-4.el6sat.noarch
But the latest rhn-virtualization is 5.4.54-2.el6sat which was released yet 14 days ago.
And this bug only affect RHEVH 6.6 for 3.4.5, not affect rhevh 6.6 for 3.5 which with correct tag rhevm-3.5-rhel-6.6-override.
rhn-virtualization errata: https://errata.devel.redhat.com/advisory/19447
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-2015-0126.html