tocsin

Debian/xen: unknown

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host

Action: Upgrade xen to 4.4.1-9 or later.

Affected

introducedfixedlast affected
04.4.1-9-

Fixed versions

4.4.1-9

Sources

published · modified · JSON