“This week, advisories were released for sysctl(), OpenSSH,
proftpd, xfree86-1, libkrb, and bind. The vendors include Debian,
FreeBSD, LinuxPPC, Mandrake, NetBSD, Red Hat, Smoothwall, and
Trustix.”
“In yet another set of advancements to the kernel IP packet
filtering code, netfilter allows users to set up, maintain, and
inspect the packet filtering rules in the new 2.4 kernel. This
document explains those changes and tips on how to get
started….”