The Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2, and KVM 83, when the Intel VT-x extension is enabled, allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via vectors related to instruction emulation.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Enterprise_virtualization | Redhat | 2.2 (including) | 2.2 (including) |
| Kvm | Redhat | 83 (including) | 83 (including) |
| Red Hat Enterprise Linux 5 | RedHat | kvm-0:83-164.el5_5.21 | * |
| Red Hat Enterprise Virtualization for RHEL-5 | RedHat | rhev-hypervisor-0:5.5-2.2.6.1.el5_5rhev2_2 | * |
| Linux | Ubuntu | hardy | * |
| Linux | Ubuntu | jaunty | * |
| Linux | Ubuntu | karmic | * |
| Linux | Ubuntu | lucid | * |
| Linux | Ubuntu | upstream | * |
| Linux-ec2 | Ubuntu | lucid | * |
| Linux-ec2 | Ubuntu | maverick | * |
| Linux-ec2 | Ubuntu | upstream | * |
| Linux-fsl-imx51 | Ubuntu | karmic | * |
| Linux-fsl-imx51 | Ubuntu | upstream | * |
| Linux-lts-backport-maverick | Ubuntu | upstream | * |
| Linux-mvl-dove | Ubuntu | karmic | * |
| Linux-mvl-dove | Ubuntu | upstream | * |
| Linux-source-2.6.15 | Ubuntu | upstream | * |
| Linux-ti-omap4 | Ubuntu | upstream | * |