tocsin

Alpine/xen: high 8.8

Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213.

Action: Upgrade xen to 4.6.3-r7 or later.

Affected

introducedfixedlast affected
04.6.3-r7-

Fixed versions

4.6.3-r7

Sources

published · modified · JSON