Backports.org has updated their backport of Kernel 2.4.24 for Debian GNU/Linux 3.0
New kernel images and source packages for 2.4.24 are available. They fix another local root vulnerability in the mremap() system call.Here the apt sources:
# Kernel 2.4.24
deb http://www.backports.org/debian stable kernel-image-2.4.24-i386
deb-src http://www.backports.org/debian stable kernel-image-2.4.24-i386
deb http://www.backports.org/debian stable kernel-source-2.4.24
deb-src http://www.backports.org/debian stable kernel-source-2.4.24