Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server : InnoDB). Supported versions that are affected are 5.6.25 and earlier. Difficult to exploit vulnerability allows successful authenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. External References: http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html#AppendixMSQL
This issue was addressed in mariadb-10.0.21 as per the release notes at: https://mariadb.com/kb/en/mariadb/mariadb-10021-release-notes/
Created mariadb tracking bugs for this issue: Affects: fedora-all [bug 1276224]
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1276223]
Created mariadb-galera tracking bugs for this issue: Affects: fedora-all [bug 1276225]
Oracle CPU indicates this issue was fixed in MySQL 5.6.26, hence it was already corrected in the following update released in August 2015: Red Hat Software Collections - rh-mysql56-mysql https://rhn.redhat.com/errata/RHSA-2015-1630.html MariaDB upstream indicates this was fixed in versions 10.0.21 and 10.1.8: https://mariadb.com/kb/en/mariadb/mariadb-10021-release-notes/ https://mariadb.com/kb/en/mariadb/mariadb-1018-release-notes/
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS Via RHSA-2016:1132 https://access.redhat.com/errata/RHSA-2016:1132