Security Flaws In Linux SMBFS
An anonymous reader points out this SecurityFocus alert, which starts "The Linux kernel is reported susceptible to multiple remote vulnerabilities in the SMBFS network file system. These vulnerabilities may lead to the execution of attacker-supplied machine code, information disclosure of kernel memory, or kernel crashes, denying service to legitimate users. Versions of the kernel in both the 2.4, and the 2.6 series are reported susceptible to various issues."
The difference is that this is a POTENTIAL exploit. Not something that's been known for a long time but ignored to the point of mass-exploitation.
"Most Linux-only users use NFS, which does not have these security holes."
Yeah... it NFS just has plenty of holes of its own. I would be the first to say that I think that SMBFS is crap, but NFS isn't the network filesystem that we should be holding up as a good system to emulate.