Security updates for Wednesday

Security updates have been issued by Debian (drupal7, intel-microcode, kernel, and lemonldap-ng), Red Hat (kernel, kernel-rt, libvirt, qemu-kvm, qemu-kvm-rhev, redhat-virtualization-host, rhvm-appliance, vdsm, virt:rhel, and wget), Scientific Linux (wget), SUSE (containerd, docker, docker-runc, go, go1.11, go1.12, golang-github-docker-libnetwork, kernel, libxslt, microcode_ctl, qemu, ucode-intel, and xen), and Ubuntu (intel-microcode, kernel, linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-raspi2, linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon, linux-hwe, linux-azure, linux-hwe, linux-azure, linux-gcp, linux-oracle, linux-lts-trusty, linux-lts-xenial, linux-raspi2, linux-snapdragon, qemu, and samba).