The kernel in Solaris 2.6, 7, 8, and 9 allows local users to gain privileges by loading arbitrary loadable kernel modules (LKM), possibly involving the modload function.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4532
https://exchange.xforce.ibmcloud.com/vulnerabilities/14917
http://www.securityfocus.com/bid/9477
http://www.kb.cert.org/vuls/id/702526
http://sunsolve.sun.com/search/document.do?assetkey=1-26-57479-1