The kernel in Sun Solaris 8 through 10 and OpenSolaris before snv_90 allows local users to bypass chroot, zones, and the Solaris Trusted Extensions multi-level security policy, and establish a covert communication channel, via unspecified vectors involving system calls.
secunia.com/advisories/31667
sunsolve.sun.com/search/document.do?assetkey=1-26-240706-1
www.securityfocus.com/bid/30880
www.securitytracker.com/id?1020780
www.vupen.com/english/advisories/2008/2460
exchange.xforce.ibmcloud.com/vulnerabilities/44753
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5453