Unspecified vulnerability in Oracle MySQL Server 5.5.38 and earlier and 5.6.19 and earlier allows local users to affect confidentiality, integrity, and availability via vectors related to SERVER:MyISAM.
http://www.securityfocus.com/bid/69732
http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html