A Samba remote code execution vulnerability
The Samba Team has issued anadvisory regarding CVE-2017-7494: "All versions of Samba from3.5.0 onwards are vulnerable to a remote code execution vulnerability,allowing a malicious client to upload a shared library to a writable share,and then cause the server to load and execute it." Distributors arealready shipping the fix; there's also a workaround in the advisory forthose who cannot update immediately.