The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain teardown.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| 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) |
| Xen | Xen | 4.1.4 (including) | 4.1.4 (including) |
| Xen | Xen | 4.1.5 (including) | 4.1.5 (including) |
| Xen | Xen | 4.1.6 (including) | 4.1.6 (including) |
| Xen | Xen | 4.1.6.1 (including) | 4.1.6.1 (including) |
| Xen | Xen | 4.2.0 (including) | 4.2.0 (including) |
| Xen | Xen | 4.2.1 (including) | 4.2.1 (including) |
| Xen | Xen | 4.2.2 (including) | 4.2.2 (including) |
| Xen | Xen | 4.2.3 (including) | 4.2.3 (including) |
| Xen | Xen | 4.2.4 (including) | 4.2.4 (including) |
| Xen | Xen | 4.2.5 (including) | 4.2.5 (including) |
| Xen | Xen | 4.3.0 (including) | 4.3.0 (including) |
| Xen | Xen | 4.3.1 (including) | 4.3.1 (including) |
| Xen | Xen | 4.3.2 (including) | 4.3.2 (including) |
| Xen | Xen | 4.3.3 (including) | 4.3.3 (including) |
| Xen | Xen | 4.3.4 (including) | 4.3.4 (including) |
| Xen | Xen | 4.4.0 (including) | 4.4.0 (including) |
| Xen | Xen | 4.4.1 (including) | 4.4.1 (including) |
| Xen | Xen | 4.4.2 (including) | 4.4.2 (including) |
| Xen | Xen | 4.4.3 (including) | 4.4.3 (including) |
| Xen | Xen | 4.5.0 (including) | 4.5.0 (including) |
| Xen | Xen | 4.5.1 (including) | 4.5.1 (including) |
| Xen | Xen | 4.5.2 (including) | 4.5.2 (including) |
| Xen | Xen | 4.6.0 (including) | 4.6.0 (including) |