Here is the next installment of Cumulative Update package for SQL Server 2012 SP1 – KBA2894115 talks about how to obtain the CU7-SQL2012SP1 package and rest of important piece of information.
Ultimately there are huge number of issues that are fixed with this CU package, here is the list from the above KBA:
| VSTS bug number | KB article number | Description |
|---|---|---|
| 1282810 | 2792921 | Description of new features in SQL Server 2012 and SQL Server 2008 R2 SP2 |
| 1615704 | 2833989 | FIX: Object ID that is used in memory differs from the object ID on the disk in SQL Server 2012 |
| 1268467 | 2843619 | Tablix column header sorting buttons are Section 508 noncompliant in a Reporting Services report in SQL Server 2012 |
| 1497516 | 2844210 | FIX: The Remote Registry service crashes when an application tries to retrieve Performance Counter data from another computer |
| 1357295 | 2862241 | FIX: Access violation when you trace an RPC event class by using SQL profiler or XEvents in SQL Server 2012 |
| 1497535 | 2866062 | FIX: Access violation when you use DTA to analyze a database that contains a partition table in SQL Server 2008 R2 or in SQL Server 2012 |
| 1497537 | 2868348 | FIX: Chart data cannot be updated when you use the Report Viewer Web Part to view the report in SSRS 2008 R2 or in SSRS 2012 |
| 1525444 | 2878968 | FIX: Nonclustered index corruption may occur when you run a complex UPDATE statement together with a NOLOCK hint against a table in SQL Server 2008, SQL Server 2008 R2 or SQL Server 2012 |
| 1447550 | 2879373 | FIX: The threads are not scheduled evenly in SQL Server 2012 Standard Edition |
| 1455690 | 2881285 | You cannot change the Run64BitRuntime property of an Integration Services project by using the SQL Server Data Tools in SQL Server 2012 |
| 1434542 | 2881661 | A memory leak occurs when a SQL Server Native Client OLE DB provider application calls the Prepare method in SQL Server 2012 |
| 1465290 | 2883424 | FIX: Dragged objects shake in an SSIS 2012 project after you apply Cumulative Update 6 for SQL Server 2012 |
| 1465483 | 2883524 | FIX: “SCN not found” error when you use Connector for Oracle by Attunity and CDC for Oracle by Attunity in SQL Server 2012 |
| 1480767 | 2884953 | FIX: “Non-yielding Resource Monitor” when you run a workload that executes concurrent queries in SQL Server 2012 |
| 1482635 | 2885671 | Duplicated worksheets are opened when you use the SQL Server Master Data Services Add-in for Microsoft Excel in SQL Server 2012 |
| 1492999 | 2887115 | FIX: Function sys.fn_hadr_backup_is_preferred_replica costs almost all the CPU usage in Log Shipping in SQL Server 2012 |
| 1581425 | 2887888 | FIX: Slow performance in SQL Server when you build an index on a spatial data type of a large table in a SQL Server 2012 instance |
| 1581526 | 2887899 | FIX: Slow performance in SQL Server 2012 when you build an index on a spatial data type of a large table |
| 1502271 | 2888658 | An access violation occurs when “sys.dm_db_index_physical_stats” is used in an IF EXISTS statement in an SQL query in SQL Server 2012 |
| 1499492 | 2889492 | You can’t open the SQL Server Analysis Services properties dialog box in Windows 8.1 |
| 1519097 | 2889723 | A series of errors occurs when you export a Reporting Services report as a PDF in SQL Server 2012 |
| 1519527 | 2890052 | Integration Services catalog permissions don’t work for Windows groups in SQL Server 2012 |
| 1530003 | 2890415 | Notification messages are not received when data updates fail in a PowerPivot sheet in an instance of SQL Server 2012 Service Pack 1 Analysis Services |
| 1482450 | 2891083 | FIX: Subscriptions does not have an option to use default parameter values that are based on expressions in SSRS 2012 in SharePoint Integrated mode |
| 1531889 | 2891088 | FIX: Find option in Report Manager always takes you to the bottom of the page in SSRS 2012 |
| 1607598 | 2891230 | FIX: Error message when you select a report on the RSItemPicker.aspx page after you apply update 2791086 on a computer that is running SSRS 2008 R2 or SSRS 2012 |
| 1465349 | 2893842 | FIX: Fewer results in the MDS subscription view after you apply SQL Server 2012 SP1 or SQL Server 2012 CU2 |
| 1499658 | 2894025 | Mirror tables are dropped when you use “Change Data Capture for Oracle by Attunity” on a server that is running SQL Server 2012 |
| 1577746 | 2894305 | FIX: Suboptimal execution plan is generated when you run a query in SQL Server 2012 |
| 1577767 | 2894326 | An application cannot connect to a contained database when connection pooling is enabled in SQL Server 2012 |
| 1590906 | 2895494 | Slow SQL Server performance and a memory leak occurs after you apply Cumulative Update 3 for SQL Server 2012 Service Pack 1 |
| 1560706 | 2895694 | FIX: Query scope assignment works incorrectly after you run a ClearCache command in SSAS 2012 |
| 1599658 | 2896505 | Blank values for a DAX formula are seen in PowerPivot for Excel in SQL Server 2012 Analysis Services |
| 1494708 | 2896720 | FIX: Slow performance in SQL Server 2012 when you build an index on a spatial data type of a large table |
| 1578576 | 2897221 | Slow performance or error messages are logged when you have a transactional replication publisher server in SQL Server 2012 |
| 1607184 | 2897237 | FIX: Transaction date format on an MDS website in SQL Server 2012 differs from the format that is defined on the computer |
| 1460938 | 2897263 | “An error occurred when loading VertiPaq data” error occurs after you run DISCOVER_XML_METADATA Rowset or load a database and then start a trace in SQL Server 2012 Analysis Services |
| 1584328 | 2897265 | FIX: “Invalid column name” error when you run some MDX queries against ROLAP partitions in SSAS 2012 |
| 1607493 | 2897282 | FIX: Wrong date format will be returned when you run DateAdd or Day function in SSAS 2012 on a non-US locale computer |
| 1596224 | 2897454 | FIX: Insufficient system memory error occurs when you try to create an index in a char, varchar, or nvarchar type column in SQL Server 2012 |
| 1602357 | 2897512 | FIX: Newly added member disappears from the Master Data Explorer in SQL Server 2012 MDS |
| 1610265 | 2897539 | FIX: IntelliSense feature does not work correctly after you type Transact-SQL statements in SSMS in SQL Server 2012 |
| 1615705 | 2897554 | FIX: Synchronization state of an AlwaysOn Availability Group replica may not be updated if primary is unhealthy |
| 1610741 | 2897633 | FIX: You cannot start an audit by using an “ALTER” statement in SQL Server 2012 |
| 1530104 | 2899945 | FIX: “The report server cannot process the report” error when you view an SSRS 2012 report on a SharePoint website |
| 1631258 | 2900127 | FIX: “PowerPoint was unable to open or save this document.” error message after you modify an embedded PowerPivot table |
| 1559163 | 2905275 | FIX: “The operation was cancelled by the user” error message when you run some MDX or DAX queries in SSAS 2012 |
| 1460958 | 2905298 | FIX: It takes much longer for a user without administrator permissions to run an MDX query than an administrator user in SSAS 2012 |
Make sure you download and test the package on your test/development VMs, do not place it on the existing Production or Pre-prod instances for your own good ! 
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In case if you are not able to find the download link from the above KBA link, then:
Click “Hotfix Download Available” at the top of this Knowledge Base article. If the “Hotfix Request” page doesn’t appear, contactMicrosoft Customer Service and Support to obtain the cumulative update package.
http://support.microsoft.com/kb/2894115/en-us
