Alpine/xen: low 3.3
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
Action: Upgrade xen to 4.6.3-r6 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.6.3-r6 | - |
Fixed versions
| 4.6.3-r6 |
Sources
published · modified · JSON