Integer overflow in the do_replace function in netfilter for Linux before 2.6.16-rc3, when using "virtualization solutions" such as OpenVZ, allows local users with CAP_NET_ADMIN rights to cause a buffer overflow in the copy_from_user function.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10945
https://exchange.xforce.ibmcloud.com/vulnerabilities/25400
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=186295
http://www.vupen.com/english/advisories/2006/2554
http://www.vupen.com/english/advisories/2006/1046
http://www.ubuntu.com/usn/usn-302-1
http://www.securityfocus.com/bid/17178
http://www.redhat.com/support/errata/RHSA-2006-0575.html
http://www.debian.org/security/2006/dsa-1103
http://www.debian.org/security/2006/dsa-1097
http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm
http://secunia.com/advisories/22417
http://secunia.com/advisories/21465
http://secunia.com/advisories/20914
http://secunia.com/advisories/20716