Multiple buffer overflows in LVM for AIX 5.1 and 5.2 allow local users to gain privileges via the (1) putlvcb or (2) getlvcb commands.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18317
https://exchange.xforce.ibmcloud.com/vulnerabilities/15555
http://www.securityfocus.com/bid/9906
http://www.ciac.org/ciac/bulletins/o-131.shtml
http://www-1.ibm.com/support/docview.wss?uid=isg1IY55682
http://www-1.ibm.com/support/docview.wss?uid=isg1IY55681
http://www-1.ibm.com/services/continuity/recover1.nsf/mss/MSS-OAR-E01-2004.0544.2