Buffer overflow in the virtio subsystem in qemu-kvm 0.14.0 and earlier allows privileged guest users to cause a denial of service (guest crash) or gain privileges via a crafted indirect descriptor related to "virtqueue in and out requests."Referenceshttp://rhn.redhat.com/errata/RHSA-2011-0919.htmlhttp://secunia.com/advisories/45170http://secunia.com/advisories/45354http://secunia.com/advisories/45301https://www.debian.org/security/2011/dsa-2282http://secunia.com/advisories/45158http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.htmlhttp://secunia.com/advisories/45188http://www.osvdb.org/74751http://ubuntu.com/usn/usn-1165-1https://bugzilla.redhat.com/show_bug.cgi?id=713589http://secunia.com/advisories/45187https://hermes.opensuse.org/messages/9605323