tocsin

Alpine/xen: critical 10

The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count

Action: Upgrade xen to 4.6.6-r0 or later.

Affected

introducedfixedlast affected
04.6.6-r0-

Fixed versions

4.6.6-r0

Sources

published · modified · JSON