KB5068450 - Cumulative Update 22 for SQL Server 2022

KB5068450 - Cumulative Update 22 for SQL Server 2022

Improvements and fixes included in this update
A downloadable Microsoft Excel workbook that contains a summary list of builds, together with their current support lifecycle, is available. The Excel file also contains detailed fix lists for SQL Server 2022, SQL Server 2019, and SQL Server 2017. Download this Excel file now.

Bug reference: 4339844
Description: Fixed an assertion failure in writeEncoded.cpp caused during differential backup with compression on databases containing large volumes of FILESTREAM records.
Fix area: SQL Server Engine
Component: Backup Restore
Platform: Windows

Bug reference: 4467909
Description: Fixes an issue where non-yielding scheduler dump files are generated in PmmLogAcceptBlock on AG secondary replicas when persistent log buffer is enabled and log cache contains mostly tiny log records.
Fix area: SQL Server Engine
Component: Log Management
Platform: All

Bug reference: 4471009
Description: Fixes DBCC CHECKDB with EXTENDED_LOGICAL_CHECKS failing when tables contain both persisted and non-persisted computed columns while trace flag 176 is enabled.
Fix area: SQL Server Engine
Component: Programmability
Platform: All

Bug reference: 4498278
Description: Fixes issue where databases enter suspect state instead of resolving when a replica is removed or AG is dropped while the replica is offline.
Fix area: SQL Server Engine
Component: High Availability and Disaster Recovery
Platform: All

Bug reference: 4511222
Description: Fixes incorrect display of Instant File Initialization and Lock Pages in Memory fields in SQL Server Configuration Manager.
Fix area: SQL Server Client Tools
Component: SQL Server Configuration Manager
Platform: Windows

Bug reference: 4552086
Description: Fixes incorrect handling of write errors during seeding restore because of misinterpreted system error codes.
Fix area: SQL Server Engine
Component: Backup Restore
Platform: All

Bug reference: 4573341
Description: Upgrades Microsoft.Rest.ClientRuntime to version 2.3.24 for SSIS to fix CVE-2022-26907 vulnerability.
Fix area: Integration Services
Component: Integration Services
Platform: Windows

Bug reference: 4573769
Description: Introduces automatic cleanup of stale Log-Replay Service (LRS) metadata older than 36 days.
Fix area: SQL Satellite
Component: Cleanup service
Platform: Windows

Bug reference: 4582175
Description: Enables caps for CacheStore PHDR usage when queries consume excessive server memory.
Fix area: SQL Server Engine
Component: SQL OS
Platform: Windows

Bug reference: 4598768
Description: Fixes inconsistent behavior when importing certificates via dropdown vs. import button; also fixes certificate selection via thumbprint failing due to case mismatch.
Fix area: SQL Connectivity
Component: SQL Connectivity
Platform: Windows

Bug reference: 4642574
Description: Fixes dump files during data copy from I/O pipeline when restoring databases on versioned MI with worker.cl.wcow.sql22 app type.
Fix area: SQL Server Engine
Component: Backup Restore
Platform: All

Bug reference: 4644033
Description: Fixes incorrect error handling causing non-responsive behavior during DBCC CHECKDB, CHECKTABLE, or CHECKFILEGROUP.
Fix area: SQL Server Engine
Component: Backup Restore
Platform: All

Bug reference: 4660895
Description: Fixes an issue in SSAS where Row-Level Security filters may be skipped when combined with OLS and CLS in multi-role scenarios.
Fix area: Analysis Services
Component: Analysis Services
Platform: Windows

Bug reference: 4675941
Description: Fixes transient negative elapsed time values on AG secondary replicas that cause data movement to pause.
Fix area: SQL Server Engine
Component: High Availability and Disaster Recovery
Platform: All

Bug reference: 4713355
Description: Fixes SQL injection vulnerability in sp_do_backup (internal use only).
Fix area: SQL Server Engine
Component: Management Services
Platform: All

Bug reference: 4713591
Description: Fixes access violation dump files during OLEDB calls when Service Principal Name is missing.
Fix area: SQL Server Engine
Component: Security Infrastructure
Platform: All

Bug reference: 4723335
Description: Fixes access violation caused by out-of-memory condition when fetching AAD authentication certificates.
Fix area: SQL Server Engine
Component: Security Infrastructure
Platform: All

Bug reference: 4723355
Description: Fixes an issue in SQL Agent for Managed Instance when reading feature switches.
Fix area: SQL Agent for Managed Instance
Component: SQL Agent for Managed Instance
Platform: Windows

Bug reference: 4729459
Description: Fixes access violations triggered by database state transitions when querying sys.database_automatic_tuning_mode.
Fix area: SQL Server Engine
Component: Database Automatic Tuning
Platform: All

Bug reference: 472988
Description: Fixes issue where error codes aren't captured immediately, causing overwritten values and incorrect retry logic.
Fix area: SQL Server Engine
Component: SQL OS
Platform: All