Directory traversal vulnerability in smbfs smbfs on FreeBSD 4.10 up to 6.1 allows local users to escape chroot restrictions for an SMB-mounted filesystem via "..\\" sequences. NOTE: this is similar to CVE-2006-1864, but this is a different implementation of smbfs, so it has a different CVE identifier.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26860
http://www.securityfocus.com/bid/18202
http://securitytracker.com/id?1016194
http://security.freebsd.org/advisories/FreeBSD-SA-06:16.smbfs.asc