This week the common theme is vulnerabilities in setuid-root binaries and their
use of environment variables, so we take a look at a great blog post from the
Trail of Bits team about one such example in the venerable `chfn` plus we look at
some security vulnerabilities in, and updates for the Linux kernel, Go Text, the
X Server and more, and finally we cover the recent announcement of Ubuntu
22.04.2 LTS.
