Unspecified versions of the Linux kernel allow local users to cause a denial of service (unrecoverable zombie process) via a program with certain instructions that prevent init from properly reaping a child whose parent has died.
secunia.com/advisories/27436
secunia.com/advisories/27747
secunia.com/advisories/29236
support.avaya.com/elmodocs2/security/ASA-2007-474.htm
uwsg.iu.edu/hypermail/linux/kernel/0612.2/0980.html
uwsg.iu.edu/hypermail/linux/kernel/0612.2/1021.html
www.redhat.com/support/errata/RHSA-2007-0939.html
www.redhat.com/support/errata/RHSA-2008-0154.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10834