The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Xen | Xen | * | 4.2.0 (including) |
| Xen | Xen | 3.0.2 (including) | 3.0.2 (including) |
| Xen | Xen | 3.0.3 (including) | 3.0.3 (including) |
| Xen | Xen | 3.0.4 (including) | 3.0.4 (including) |
| Xen | Xen | 3.1.3 (including) | 3.1.3 (including) |
| Xen | Xen | 3.1.4 (including) | 3.1.4 (including) |
| Xen | Xen | 3.2.0 (including) | 3.2.0 (including) |
| Xen | Xen | 3.2.1 (including) | 3.2.1 (including) |
| Xen | Xen | 3.2.2 (including) | 3.2.2 (including) |
| Xen | Xen | 3.2.3 (including) | 3.2.3 (including) |
| Xen | Xen | 3.3.0 (including) | 3.3.0 (including) |
| Xen | Xen | 3.3.1 (including) | 3.3.1 (including) |
| Xen | Xen | 3.3.2 (including) | 3.3.2 (including) |
| Xen | Xen | 3.4.0 (including) | 3.4.0 (including) |
| Xen | Xen | 3.4.1 (including) | 3.4.1 (including) |
| Xen | Xen | 3.4.2 (including) | 3.4.2 (including) |
| Xen | Xen | 3.4.3 (including) | 3.4.3 (including) |
| Xen | Xen | 3.4.4 (including) | 3.4.4 (including) |
| Xen | Xen | 4.0.0 (including) | 4.0.0 (including) |
| Xen | Xen | 4.0.1 (including) | 4.0.1 (including) |
| Xen | Xen | 4.0.2 (including) | 4.0.2 (including) |
| Xen | Xen | 4.0.3 (including) | 4.0.3 (including) |
| Xen | Xen | 4.0.4 (including) | 4.0.4 (including) |
| Xen | Xen | 4.1.0 (including) | 4.1.0 (including) |
| Xen | Xen | 4.1.1 (including) | 4.1.1 (including) |
| Xen | Xen | 4.1.2 (including) | 4.1.2 (including) |
| Xen | Xen | 4.1.3 (including) | 4.1.3 (including) |