tocsin

Debian/xen: medium 4.3

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen (if needed) when the page is re-used. Since it's possible for the page to

Action: Upgrade xen to 4.17.7+13-g2445b30a44-0+deb12u1 or later.

Affected

introducedfixedlast affected
04.17.7+13-g2445b30a44-0+deb12u1-

Fixed versions

4.17.7+13-g2445b30a44-0+deb12u1

Sources

published · modified · JSON