Security updates for Wednesday

Security updates have been issued by Fedora (cacti, cacti-spine, exif, and hivex), Red Hat (bash, bind, bluez, brotli, container-tools:rhel8, cpio, curl, dotnet3.1, dotnet5.0, dovecot, evolution, exiv2, freerdp, ghostscript, glibc, GNOME, go-toolset:rhel8, grafana, gssdp and gupnp, httpd:2.4, idm:DL1, idm:DL1 and idm:client, ipa, kernel, kernel-rt, krb5, libdb, libvncserver, libxml2, linux-firmware, mailman:2.1, mingw packages, NetworkManager and libnma, opensc, p11-kit, pandoc, perl, pki-core:10.6 and pki-deps:10.6, poppler and evince, python-cryptography, python-lxml, python-urllib3, python27:2.7, python3, python38:3.8, qt5-qtbase, raptor2, redis:6, rh-mariadb103-mariadb and rh-mariadb103-galera, rust-toolset:rhel8, samba, sane-backends, shim, slapi-nis, spice, spice-vdagent, sqlite, squid:4, sudo, systemd, tigervnc, trousers, unbound, userspace graphics, xorg-x11, and mesa, virt:rhel and virt-devel:rhel, wpa_supplicant, and xorg-x11-server), SUSE (kernel), and Ubuntu (djvulibre, gst-plugins-base1.0, linux-raspi, linux-raspi-5.4, python-pip, and runc).