The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x allows local guest HVM administrators to cause a denial of service (host crash) via a large number of crafted requests, which trigger an error messages to be logged.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Xen | Xen | 4.3.0 (including) | 4.3.0 (including) |
| Xen | Xen | 4.3.1 (including) | 4.3.1 (including) |
| Xen | Ubuntu | devel | * |
| Xen | Ubuntu | saucy | * |
| Xen | Ubuntu | trusty | * |
| Xen-3.3 | Ubuntu | upstream | * |