virt-who uses world-readable permissions for /etc/sysconfig/virt-who, which allows local users to obtain password for hypervisors by reading the file.Referenceshttp://www.securityfocus.com/bid/67089https://bugzilla.redhat.com/show_bug.cgi?id=1088732http://www.openwall.com/lists/oss-security/2014/04/28/2https://bugzilla.redhat.com/show_bug.cgi?id=1081286http://rhn.redhat.com/errata/RHSA-2015-0430.html
