tocsin

Alpine/xen: high 7.5

The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.

Action: Upgrade xen to 4.9.0-r0 or later.

Affected

introducedfixedlast affected
04.9.0-r0-

Fixed versions

4.9.0-r0

Sources

published · modified · JSON