Directory traversal vulnerability in the vfs_getvfssw function in Solaris 2.6, 7, 8, and 9 allows local users to load arbitrary kernel modules via crafted (1) mount or (2) sysfs system calls. NOTE: this might be the same issue as CVE-2004-1767, but there are insufficient details to be sure.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1381
http://www.immunitysec.com/downloads/solaris_kernel_vfs.sxw.pdf
http://www.derkeiler.com/Mailing-Lists/Full-Disclosure/2004-04/0297.html