libvirt before 2.2 includes Ceph credentials on the qemu command line when using RADOS Block Device (aka RBD), which allows local users to obtain sensitive information via a process listing.
{ "binaries": [ { "binary_name": "libvirt-bin", "binary_version": "1.2.2-0ubuntu13.1.28+esm1" }, { "binary_name": "libvirt-dev", "binary_version": "1.2.2-0ubuntu13.1.28+esm1" }, { "binary_name": "libvirt0", "binary_version": "1.2.2-0ubuntu13.1.28+esm1" } ] }
{ "binaries": [ { "binary_name": "libvirt-bin", "binary_version": "1.3.1-1ubuntu10.31" }, { "binary_name": "libvirt-dev", "binary_version": "1.3.1-1ubuntu10.31" }, { "binary_name": "libvirt0", "binary_version": "1.3.1-1ubuntu10.31" } ] }