The snapshot merging functionality in Red Hat Enterprise Virtualization Manager (aka RHEV-M) before 2.2 does not properly pass the postzero parameter during operations on deleted volumes, which allows guest OS users to obtain sensitive information by examining the disk blocks associated with a deleted virtual machine.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
https://rhn.redhat.com/errata/RHSA-2010-0478.html | patch vendor advisory |
http://www.securityfocus.com/bid/41045 | vdb entry |
https://bugzilla.redhat.com/show_bug.cgi?id=606774 |