tocsin

Debian/xen: high 7.8

An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.

Action: Upgrade xen to 4.8.2+xsa245-0+deb9u1 or later.

Affected

introducedfixedlast affected
04.8.2+xsa245-0+deb9u1-

Fixed versions

4.8.2+xsa245-0+deb9u1

Sources

published · modified · JSON