Post Syndicated from original https://lwn.net/Articles/888859/

Security updates have been issued by Debian (apache2 and thunderbird), Fedora (abcm2ps, containerd, dotnet6.0, expat, ghc-cmark-gfm, moodle, openssl, and zabbix), Mageia (389-ds-base, apache, bind, chromium-browser-stable, nodejs-tar, python-django/python-asgiref, and stunnel), openSUSE (icingaweb2, lapack, SUSE:SLE-15-SP4:Update (security), and thunderbird), Oracle (openssl), Slackware (bind), SUSE (apache2, bind, glibc, kernel-firmware, lapack, net-snmp, and thunderbird), and Ubuntu (binutils, linux, linux-aws, linux-aws-5.13, linux-gcp, linux-hwe-5.13, linux-kvm, linux-raspi, linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gke, linux-gkeop, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, and linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-hwe, linux-gcp-4.15, linux-kvm, linux-oracle, linux-snapdragon).