The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service (domain grant reference consumption) via unspecified vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Qemu | Qemu | 1.1 (including) | 1.1 (including) |
| Qemu | Qemu | 1.1-rc1 (including) | 1.1-rc1 (including) |
| Qemu | Qemu | 1.1-rc2 (including) | 1.1-rc2 (including) |
| Qemu | Qemu | 1.1-rc3 (including) | 1.1-rc3 (including) |
| Qemu | Qemu | 1.1-rc4 (including) | 1.1-rc4 (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 | 4.3.0 (including) | 4.3.0 (including) |