Xen Tapdisk flaws let guests run code as root in dom0
Two out-of-bounds bugs in the userspace block backend give a malicious VM a direct path to host compromise.
By tarpit#xen
Xen ships batch of fixes for guest escapes spanning grant tables, pygrub, and more
Six advisories close privilege-escalation and crash bugs across years of Xen releases, several reachable from untrusted guests.
By tarpit