Security updates for Monday

Security updates have been issued by CentOS (kernel and postgresql), Debian (botan1.10, curl, dnsmasq, libxfont, nautilus, qemu, qemu-kvm, sam2p, and tor), Fedora (dnsmasq, libmspack, and samba), Gentoo (file, icu, libpcre2, munin, ocaml, pacemaker, postgresql, rubygems, and sudo), Mageia (clamav, dnsmasq, flightgear, libidn, and x11-server), openSUSE (libvirt), Oracle (kernel), SUSE (portus), and Ubuntu (poppler).