Security updates for Monday

Security updates have been issued by Debian (firefox-esr, libwebp, and thunderbird), Fedora (chromium, curl, flac, libtommath, libwebp, matrix-synapse, python-matrix-common, redis, and rust-pythonize), Gentoo (binwalk, ghostscript, python-requests, rar, samba, and wireshark), Oracle (.NET 6.0, kernel, and kernel-container), Slackware (python3), and SUSE (firefox).