On Xenial there is a security fix out since sept 2017, you'd need to insert that and make you build version ...17~ppa1 instead of 16 as you do now.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743637 Title: QEMU vhost-user shutdown suffers from use after free (missing clean shutdown) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1743637/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs