tocsin

Debian/xen: high 7.5

Accesses to the CMOS memory contents are done using an indirect IO port pair. Therefore Xen needs to cache the guest chosen index, and one of the usages of the index didn't take the necessary locking

Action: Upgrade xen to 4.20.3+127-gc42374a105-1 or later.

Affected

introducedfixedlast affected
04.20.3+127-gc42374a105-1-

Fixed versions

4.20.3+127-gc42374a105-1

Sources

published · modified · JSON