Debian/xen: medium 5.5
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
Action: Upgrade xen to 4.16.2+90-g0d39a6d1ae-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.16.2+90-g0d39a6d1ae-1 | - |
Fixed versions
| 4.16.2+90-g0d39a6d1ae-1 |
Sources
published · modified · JSON