https://support.microsoft.com/en-us/topic/kb2895494-slow-sql-server-performance-and-a-memory-leak-after-you-apply-cumulative-update-3-for-sql-server-2012-service-pack-1-or-in-sql-server-2014-8a301678-1d66-3f07-8f09-62ef40d63a6c
KB2895494 - Slow SQL Server performance and a memory leak after you apply Cumulative Update 3 for...
Fixes a problem in which you experience slow SQL Server performance and a memory leak occurs after you apply Cumulative Update 3 for SQL Server 2012 Service...