The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
xen xen 4.4.1 |
||
xen xen 4.4.0 |