Security updates for Tuesday
Security updates have been issued by Debian (gst-libav1.0, gst-plugins-bad1.0, gst-plugins-base1.0, and gst-plugins-ugly1.0), Fedora (kernel, kernel-headers, kernel-tools, and rust), openSUSE (firefox), Oracle (firefox, mariadb:10.3 and mariadb-devel:10.3, thunderbird, and xstream), Red Hat (kernel, kernel-alt, kpatch-patch, nss, and openldap), Scientific Linux (firefox, thunderbird, and xstream), SUSE (firefox), and Ubuntu (file-roller, firefox, and ruby2.7).