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Db2 v12.1.0 Published Cumulative Special Build Downloads

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Abstract

===== Announcement=====
Per Db2 CSB (Cumulative Special Build) policy CSB's will only be built on the latest Mod Pack of each code stream.
As a result, updates to Db2 12.1.0 Published Cumulative Special Build has concluded

Published CSB 52131 is the last Published Cumulative Special Build for Db2 v12.1.0

For more information please review Db2 Doc's page on "Mod packs, fix packs, and special builds".
======================

Download Db2 v12.1.0 Published CSB (Cumulative Special Build) for DB2® for Linux®, UNIX®, and Windows® and DB2® Connect™ products.

Use this page to download a Db2 CSB for the installed Db2 product you have. Db2 CSB images are delivered from Fix Central. Special builds are cumulative. Included are links for Db2 Universal, Db2 Server, Db2 Connect, Net Search Extender, Spatial Extender, Query Patroller, Db2 Client, Db2 Run-Time Client, Db2 Wrappers, and all drivers (ODBC, CLI, JDBC, .NET). Click on the CSB to view it.

CSB are cumulative, each CSB contains all fixes delivered in previous CSB.
CSB are listed most recent from top to bottom -- thus the earlier listed CSBs contain all the fixes listed further down.
CSBs cannot be time ordered solely based on number.

Note:
CSB and the KI (Known Issues) listed might change retroactively.
Not every CSB is provided in this list.
Security KI will be added only after they are officially announced.
For more information on Security KI, please refer to the Published Security Vulnerabilities page

Download Description

Special Build 52131*

2024-12-28

*This is the most recent CSB

Linux x86 PTF: DYN2412282059AMD64_52131

Downloads

KI NumberKI TitleHIPERDomain
DT406764db2cluster -cm -exit -maintenance fails on cluster with more than 8 quorum nodes. Availability
DT417102A database Rollforward command to a point in time or to end of backup in a DPF environment may fail with SQL4973N Availability
DT417572Memory corruption during DPF roll forward of LOAD COPY image Availability
DT418246ACTIVATE or CONNECT to a database on a newly added member in pureScale can fail or return SQL1497W / SQL1648N Availability
DT416742Filter option of db2fmtlog tool does not handle component correctly. Availability
DT147866IT37708: WHEN NUMBER OF TABLE PARTITIONS IS HUGE(EXAMPLE : 21000), DB2LOOK FAILS TO RECREATE TABLE DDL Catalog Services
DT418725CLI Driver: Planned failover intercepted by affinityFailbackInterval Client & Connectivity
DT416678-901 error during ALTER TABLE DROP COLUMN on columnar tables Columnar Storage
DT406719CDE Query may fail with SQL0901N Reason unexpected error at PageIteratorForTSNRange.cpp:1808 Columnar Storage
DT416907ADMIN_MOVE_TABLE in pureScale with FORCE_ALL option might take a long time to complete SWAP phase or even fail when running concurrently with other applications that are in the process of rebinding previously invalidated packages Data Management
DT416491ADMIN_MOVE_TABLE SWAP might take long due to active background processes Data Management
DT416519ADMIN_MOVE_TABLE dictionary creation for large columnar tables might be slow Data Management
DT416945ADMIN_MOVE_TABLE REPLAY for columnar tables might be slow Data Management
DT395300Replay of extent movement may hang in a deadlatch Data Management
DT417977Reverting - db2prereqcheck tool is showing AIX requirement for both 11.5.9.0 and 11.5.8.0 as 7.2 TL3 SP3 instead of 7.2 TL5 Deployment
DT417537Windows 32-bit DSDRIVER crashes during connect to z/OS data source when installed at non-default path Deployment
DT407067Asnmail failed to send emails due to SMTP server response error IIDR
DT382046Deactivate subscription if DCC is turned off while Capture is running for an active subscription IIDR
DT416815Incremental backup may fail with errors in sqloReadVLow Operating System Services
DT393578Db2 operation requests to S3 fails on FIPS-enabled environments Operating System Services
DT407026Improve ossHexDumpLine() resiliency Operating System Services
DT417525Excessive lock timeouts caused by db2lused Process Model
DT406942Archived log files are deleted in pureScale when a host failed and the affected member cannot move back to its home host Process Model
DT394980db2exmig and SYSPROC.SYSINSTALLOBJECTS fail for explain table migration when the schema has blanks, lower case letters or special characters Query Compiler
DT418459901 or incorrect result when the registry variable REDSCANELIM_UCP is enabled Query Compiler
DT396320Db2 may encounter a severe error when issuing a query with IN predicate and guideline Query Compiler
DT409145Incorrect result when query has subuqery predicate with correlation. Query Compiler
DT418744Preventative approach to a rare trap in sort monitoring code with intra_parallel enabled. Runtime
DT400216Table access based on rid_bit() might be slower than rid() on Column Organized Tables Runtime
DT417613SQL0901N may be returned instead of the actual sqlcode when a statement with maxerrors is executed to an external table. SQL Compatibility
DT419142A bad file might not contain whole field (zone) data in case an external table found bad data in fixed format. SQL Compatibility
DT417614A query to a format-fixed external table with a space to the right of the data in the DECIMAL column returns SQL20570N. SQL Compatibility
DT416963Incorrect "Library is not loaded" diaglog entry from cryptGetSSLApiAddress Security
DT385946Agent may hang after an abnormal shutdown of Db2 leaving audit file in the middle of audit archive process Security

Special Build 50594

2024-11-07 Linux x86 PTF: DYN2411071822AMD64_50594

Downloads

KI NumberKI TitleHIPERDomain
DT397534db2pd -hadr is not reporting SSL_PROTOCOL when HADR_SSL_LABEL is used Availability
DT396517After encountering severe error the database might hang during generating FODC dump. Availability
DT397334LOGICAL_BACKUP stored procedure can be very slow when there are RCAC rules on SYSIBM.SYSTABLES Availability
DT395068With ALSM, db2diag.log file is flooded with informational message related to sqlpLogExtractionScanCB::loggxFlushBufferPool Availability
DT396843Application may hang when running the SELECT * FROM SYSIBMADM.DB2_INSTANCE_ALERTS statement in a pureScale environment Availability
DT395722db2cm returns an error "The default profile does not exist" with the -remote_cmd /var/db2/db2ssh/db2locssh parameter specified when trying to configure a Overlay IP resource on AWS Availability
DT394926Modify db2pd -hadr so that it no longer obtains a latch Availability
DT396293Db2 Pacemaker Corosync QDevice - Delete Cluster Domain and Read, but crm cluster status still shows old name Availability
DT400073Altering a table adding check or foreign key constraints do not block uncommitted incompatible transactions Catalog Services
DT395376Setting TRACEREFRESHINTERVAL attribute to non-zero value in db2cli.ini file leads to memory leak Client & Connectivity
DT397282db2dsdcfgfill fails to create dsn in db2dsdriver.cfg file when dcs catalog is present Client & Connectivity
DT398441SQL error SQL0901N with reason "unexpected error at TimeStamp.cpp:3395" Columnar Storage
DT397374SQL0901N error with assertion failure "bad year" (or bad month, day, hour, minute, second, or time) when querying a DATE, TIME, or TIMESTAMP column in a columnar table Columnar Storage
DT398854Enhancement to release row lock on SYSIBM.SYSTABLES Data Management
DT400694db2dart might fail to read a page with error code 0x87020036 Data Management
DT393460Replication target table becomes incorrect after TRUNCATE IMMEDIATE is executed on a source database in a DPF environment Data Management
DT398851ADMIN_MOVE_TABLE in pureScale with FORCE_ALL option might take a long time to complete SWAP phase or even fail when running concurrent applications that access the same table using static SQL Data Management
DT398417ADMIN_MOVE_TABLE might change schema of SYSIBM indexes Data Management
DT392298db2hmon waiting in Pending remote request Data Management
DT395876ADMIN_MOVE_TABLE might fail with SQL0668N RC 10 on pureScale Data Management
DT389572db2prereqcheck tool is showing AIX requirement for both 11.5.9.0 and 11.5.8.0 as 7.2 TL3 SP3 instead of 7.2 TL5 Deployment
DT409136debug code for Q Apply when MRI is on IIDR
DT400993asntrc flow output contains incorrect function names IIDR
DT397421Q Apply re-applies some transactions on restart after coming down for a MQ Client connection error IIDR
DT397544Possible replicated dataloss on DPF when a streamed transaction contains a savepoint rollback because of a statement-level SQL error IIDR
DT398357asnmon should send unencrypted emails if asnmon parms TLS_KEYDB and TLS_LABEL are not set by user IIDR
DT395180QApply fails with ASN0569E and SIGSEGV during initial load of a subscription from z/OS to AIX IIDR
DT239580SQL Apply failed SIGIOT during startup IIDR
DT399725When using an XML resource policy, the database memory set is not allocated on the proper nodes. Operating System Services
DT398397RESTORE OR CREATE DATABASE MAY FAIL WITH ERROR ECF_INVALID_INVOCATION_SEQUENCE Operating System Services
DT395188Db2 Security Plugin loading failed when using ASAN (Address SANitizer) Operating System Services
DT399999Unnecessary port binding retry although bind might have returned success return code Process Model
DT396594TAB_FILE_ID is inconsistent between mon_get_table and mon_get_locks Process Model
DT397218Potential FCM buffer leak on DPF systems when receiving SQL0803N Process Model
DT395155Client Communication Protocol Monitor Element in Db2 v11.5.9.0 Fails to Correctly Identify TCPIP and SSL Connections in Event Monitors Process Model
DT398108SQL0901N (Reason "unexpected error at Parser.cpp:947".) Query Compiler
DT389552DB2 MIGHT TERMINATE ABNORMALLY FOR QUERIES REFERENCING VERY LARGE CASE EXPRESSIONS IN PREDICATES Query Compiler
DT395723Security: IBM® Db2® is vulnerable to denial of service under specific conditions (CVE-2024-45663) Query Compiler
DT398498Db2 crash due to memory allocation hit an address outside segment Runtime
DT400964Incorrect output format of db2pd -appl Security
DT397567Rare GSKit error 100 from multithreaded Db2 clients when using SSL and an in-memory keystore Security
DT396218CF asserts during member shutdown can cause crash of CF pureScale

Downloads

Downloads for Special Build 52131

AIX

Linux

Windows

Downloads for Special Build 50594

AIX

Linux

Windows

Off

Document Location

Worldwide

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Document Information

Modified date:
14 December 2025

UID

ibm17176384

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