Debian has updated kernel (multiple vulnerabilities) and mysql-dfsg (multiple vulnerabilities).
Fedora has updated gnash (F11, F12: arbitrary code execution).
Mandriva has updated webmin (cross-site scripting).
Pardus has updated qemu (multiple vulnerabilities), samba (read/write access on protected files), sun-java (arbitrary code execution).
SUSE has updated postfix (insecure default configuration) and kernel (multiple vulnerabilities).
Read more at LWN