qemu: Machine emulator and virtualizer - qemu-kvm: Machine emulator and virtualizer Details: USN-3047-1 fixed vulnerabilities in QEMU. The patch to fix CVE-2016-5403 caused a regression which resulted in save/restore failures when virtio memory balloon statistics are enabled. This update temporarily reverts the security fix for CVE-2016-5403 pending further investigation. We apologize for the inconvenience. Original advisory USN-3047-1 introduced a regression in QEMU.