For Venom security flaw, the fix is in: Patch your VM today
Venom (Virtualized Environment Neglected Operations Manipulation), the recently discovered security hole in the open-source QEMU virtual machine hypervisor, has been fixed.
That’s the good news. The bad news is many of you, even though you may use a QEMU-based hypervisor on your server or for your cloud, think you’ve nothing to worry about. You do.