Security updates for Tuesday

Security updates have been issued by Debian (qemu), Mageia (libtiff and thunderbird), Red Hat (kernel, kpatch-patch, postgresql, and rhc-worker-script), SUSE (compat-openssl098, openssl, openssl1, python-Django, python-Django1, and wpa_supplicant), and Ubuntu (accountsservice, libxml2, linux-bluefield, linux-raspi-5.4, linux-xilinx-zynqmp, linux-oem-6.1, openvswitch, postgresql-9.5, and ruby-rack).