Dotdeb.org has released MySQL 5.5.24 packages for Debian GNU/Linux
The packages of MySQL 5.5.24 are now available for Debian 6.0 Squeeze on both amd64 and i386 architectures. It fixes an undisclosed security issue (thanks Oracle) and some other bugs as well. As usual, please read carefully the full Changelog before upgrading.MySQL 5.5.24 for Debian