Debian/xen: medium 5.5
A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case where a PV guest would have the IOMMU enabled. PV guests can requ
Action: Upgrade xen to 4.16.0+51-g0941d6cb-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.16.0+51-g0941d6cb-1 | - |
Fixed versions
| 4.16.0+51-g0941d6cb-1 |
Sources
published · modified · JSON