Security updates for Tuesday

Security updates have been issued by Debian (postgresql-11, postgresql-13, and postgresql-15), Fedora (chromium, optipng, and radare2), Scientific Linux (plexus-archiver and python), Slackware (tigervnc), SUSE (apache2, containerized-data-importer, kernel-firmware-nvidia-gspx-G06, nvidia-open- driver-G06-signed, postgresql, postgresql15, postgresql16, postgresql12, postgresql13, python-Django1, squashfs, and xterm), and Ubuntu (firefox and memcached).