Debian/xen: unknown
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer
Action: Upgrade xen to 4.4.1-4 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.4.1-4 | - |
Fixed versions
| 4.4.1-4 |
Sources
published · modified · JSON