Security updates for Friday

Security updates have been issued by Debian (nginx), Fedora (chromium, curl, kernel, php-symfony3, php-symfony4, python-lxml, python-pip, and runc), Mageia (ceph and wireshark), openSUSE (mpv), Oracle (bind, idm:DL1, redis:6, slapi-nis, squid:4, and xorg-x11-server), SUSE (curl, nginx, postgresql10, postgresql12, postgresql13, slurm, slurm_18_08, and slurm_20_11), and Ubuntu (nginx).