Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). The supported version that is affected is 5.7.9. 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/cpujan2016verbose-2367956.html
Created mariadb tracking bugs for this issue: Affects: fedora-all [bug 1301518]
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1301517]
Created mariadb-galera tracking bugs for this issue: Affects: fedora-all [bug 1301519]
Oracle CPU indicates this only affected MySQL 5.7, which is not shipped as part of any Red Hat product.