Netfilter in Linux kernel 2.6.8.1 allows remote attackers to cause a denial of service (kernel crash) via crafted IP packet fragments.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11855
http://www.securityfocus.com/bid/12598
http://www.redhat.com/support/errata/RHSA-2005-420.html
http://www.redhat.com/support/errata/RHSA-2005-366.html
http://www.novell.com/linux/security/advisories/2005_18_kernel.html
http://marc.info/?l=bugtraq&m=111091402626556&w=2
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000945