The IPv6 implementation in the inet subsystem in IBM AIX 6.1 and 7.1, and VIOS 2.2.2.2-FP-26 SP-02, allows remote attackers to cause a denial of service (system hang) via a crafted packet to an IPv6 interface.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19253
https://exchange.xforce.ibmcloud.com/vulnerabilities/84657
http://www.ibm.com/support/docview.wss?uid=isg1IV42264
http://www.ibm.com/support/docview.wss?uid=isg1IV42229
http://www.ibm.com/support/docview.wss?uid=isg1IV42124
http://www.ibm.com/support/docview.wss?uid=isg1IV42095
http://www.ibm.com/support/docview.wss?uid=isg1IV42072
http://www.ibm.com/support/docview.wss?uid=isg1IV37925
http://aix.software.ibm.com/aix/efixes/security/inet_advisory.asc