Security updates have been issued by CentOS (kernel), openSUSE (gd, grilo, nodejs14, and transfig), Oracle (nodejs:14 and squid), Red Hat (kernel and shim and fwupd), SUSE (apache2, atftp, gd, and python-Pillow), and Ubuntu (apache2, linux, linux-aws, linux-aws-5.11, linux-gcp, linux-kvm, linux-oracle, linux-raspi, linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, and vim).