Security updates for Friday

Security updates have been issued by Debian (curl and unbound), Fedora (krb5 and microcode_ctl), Red Hat (kernel and kernel-rt), SUSE (glib2, python3-wxPython, and ucode-intel), and Ubuntu (golang-1.17, golang-1.18, libgd2, linux, linux-aws, linux-kvm, linux-lts-xenial, linux-gke, linux-raspi, linux-raspi, linux-raspi-5.4, and php7.0, php7.2).

https://lwn.net/Articles/998291/