Security updates for Tuesday

Security updates have been issued by Debian (flask-security and opendmarc), Fedora (qemu), Oracle (rust and rust-toolset:ol8), Red Hat (cups and libxml2), Scientific Linux (cups), SUSE (ca-certificates-mozilla, chromium, clamav, freetype2, haproxy, nodejs12, procps, and vim), and Ubuntu (faad2, json-c, libqb, linux, linux-aws, linux-lts-xenial, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-gkeop, linux-gkeop-5.15, and linux-gke, linux-ibm-5.4).