When new node image is being created, vdsm.rpm is added to the node image and self-signed key (and certificate) is created. This key/cert allows vdsm to start and serve requests from anyone who has a matching key/cert which could be anybody holding the node image.
This issue was discovered by Dan Kenigsberg of Red Hat.
This issue did not affect the versions of vdsm22 package as shipped with Red Hat Enterprise Linux 5. This issue did not affect the versions of vdsm package as shipped with Red Hat Enterprise Linux 6. This issue did not affect the hypervisor disk images as shipped with Red Hat Enterprise Virtualization Hypervisor 5 and 6.
Created vdsm tracking bugs for this issue
Affects: fedora-all [bug 875368]
vdsm-4.10.0-13.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.