Race condition between the kfree_skb and __skb_unlink functions in the socket buffer handling in Linux kernel 2.6.9, and possibly other versions, allows remote attackers to cause a denial of service (crash), as demonstrated using the TCP stress tests from the LTP test suite.
secunia.com/advisories/21465
secunia.com/advisories/22082
secunia.com/advisories/22093
secunia.com/advisories/22417
support.avaya.com/elmodocs2/security/ASA-2006-200.htm
www.debian.org/security/2006/dsa-1183
www.debian.org/security/2006/dsa-1184
www.mandriva.com/security/advisories?name=MDKSA-2007:025
www.redhat.com/support/errata/RHSA-2006-0575.html
www.securityfocus.com/bid/19475
bugzilla.redhat.com/bugzilla/show_bug.cgi?id=192779
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9117