Samba 'mtab' Lock File Handling Local Denial of Service Vulnerability

Summary
Samba is prone to a local denial-of-service vulnerability that affects the mounting utilities 'mount.cifs' and 'umount.cifs'. A local attacker can exploit this issue to cause the mounting utilities to abort, resulting in a denial-of-service condition.
Solution
Updates are available. Please see the references for more information.
References