Unspecified vulnerability in the ata disk driver in Sun Solaris 10 on the x86 platform before 20070821 allows local users to cause a denial of service (system panic) via an unspecified ioctl function, aka Bug 6433124.
http://www.vupen.com/english/advisories/2007/2933
http://www.securitytracker.com/id?1018597
http://www.securityfocus.com/bid/25389
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102988-1