V-gHost : QEMU-KVM VM Escape in vhost/vhost-net
V-gHost is a QEMU-KVM VM escape vulnerability that exists in vhost/vhost-net host linux kernel module. V-gHost is a Linux kernel buffer overflow bug in host kernel module, attackers can trigger this bug from VM with priviledge account of the VM during the VM migration. vhost/vhost-net is a virtio network backend module which is implemented as a Linux kernel module. This vulnerability was discovered by Tencent Blade Team. Q & A (1) Am I affected by the vulnerability?