Security updates for Wednesday

Security updates have been issued by Debian (texlive-base), Fedora (cacti, drupal7-metatag, freeipa, mingw-gtk-vnc, suricata, and xen), Oracle (kvm), Red Hat (java-1.8.0-ibm and kvm), Scientific Linux (kvm), Slackware (firefox and thunderbird), SUSE (qemu), and Ubuntu (firefox, imagemagick, kernel, linux, linux-gke, linux-raspi2, linux-snapdragon, linux, linux-raspi2, linux, linux-ti-omap4, linux-hwe, linux-lts-trusty, linux-lts-xenial, and network-manager-applet).