Security update for mysql (important)

This mysql update to verson 5.5.52 fixes the following issues:

Security issues fixed:

• CVE-2016-3477: Fixed unspecified vulnerability in subcomponent parser
  (bsc#989913).
• CVE-2016-3521: Fixed unspecified vulnerability in subcomponent types
  (bsc#989919).
• CVE-2016-3615: Fixed unspecified vulnerability in subcomponent dml
  (bsc#989922).
• CVE-2016-5440: Fixed unspecified vulnerability in subcomponent rbr
  (bsc#989926).
• CVE-2016-6662: A malicious user with SQL and filesystem access could
  create a my.cnf in the datadir and , under certain circumstances,
  execute arbitrary code as mysql (or even root) user. (bsc#998309)

More details can be found on:
<a href=“http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html”>http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html</a>
<a href=“http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-51.html”>http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-51.html</a>
<a href=“http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-50.html”>http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-50.html</a>

Bugs fixed:

• bsc#967374: properly restart mysql multi instances during upgrade
• bnc#937258: multi script to restart after crash