Security updates for Thursday

Security updates have been issued by Debian (pdns-recursor and php-dompdf-svg-lib), Fedora (grub2, libreswan, rubygem-yard, and thunderbird), Mageia (libtiff and python-scipy), Red Hat (golang, nodejs, and nodejs:16), Slackware (python3), and Ubuntu (linux, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux, linux-azure, linux-gcp, linux-gcp-6.5, linux-hwe-6.5, linux-lowlatency, linux-lowlatency-hwe-6.5, linux-oem-6.5, linux-oracle, linux-oracle-6.5, linux-raspi, linux-starfive, linux-starfive-6.5, linux-aws, linux-aws-5.15, linux-aws, linux-aws-5.4, linux-gcp-5.4, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp, linux-gcp, linux-gcp-4.15, linux-kvm, linux-laptop, linux-oem-6.1, and linux-raspi).