Multiple race conditions in the CPU Performance Counters (cpc) subsystem in the kernel in Sun Solaris 10 allow local users to cause a denial of service (panic) via unspecified vectors related to kcpc_unbind and kcpc_restore.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5476
http://www.vupen.com/english/advisories/2008/0642
http://www.securitytracker.com/id?1019490