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Abstract
Download Db2 v12.1.3 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 71609*
2025-12-05
*This is the most recent CSB
Linux x86 PTF: DYN2512050058AMD64_71609
Downloads
| KI Number | KI Title | HIPER | Domain |
|---|---|---|---|
| DT433647 | db2rocmc can confuse db2diag.log entries and report errors | Availability | |
| DT452631 | User initiated failover on TSA HADR setup doesn't work if uname is different than hostname used in db2haicu setup | Availability | |
| DT454883 | MQTs defined on system objects cause SQL0478N error to be returned from upgrade | Catalog Services | |
| DT454502 | For column-organized table, RENAME TABLE statement might return sqlcode -901 and FODC_AppErr directory generated | Catalog Services | |
| DT452996 | db2batch returns "Unable to print monitoring snapshot" and exits without processing next statement | Client & Connectivity | |
| DT454356 | No default logging when Azure is used as storage provider for Db2 NCOS | Cloud Object Storage | |
| DT456071 | Incorrect query output after applying page compression on empty string VARCHAR data in column-organized tables | Columnar Storage | |
| DT455335 | Primary database shutdown hangs during HADR TAKEOVER BY FORCE | Data Management | |
| DT456867 | CDE LOAD fails with SQL1224N in sqluCollectCDEStatsTFmt and generates an FODC_Trap | Data Management | |
| DT455474 | When an export error occurs, the SQLCODE is not returned to SQL3015N. | Data Management | |
| DT455614 | Avoid arithmetic overflow error when calling ADMIN_GET_STORAGE_PATHS() | Data Management | |
| DT453994 | A LOAD operation cannot be forced when the LOAD COPY path encounters the disk full in a partitioned database | Data Management | |
| DT454432 | Alter tablespace with lower high water mark may fail with error SQL1523N rc 15 | Data Management | |
| DT223306 | SQL0901 / FODC_IndexError during update of a row in a column organized, application-period maintained by user temporal table | Data Management | |
| DT453913 | Reduce memory allocations in MEMORY_TABLE | Data Management | |
| DT452646 | Db2 licenses cannot be removed by db2licm -r command | Deployment | |
| DT455997 | Oracle Net8 Wrapper – The RAW type is mapped to VARBINARY in 12.1, which can cause issues when migrating from version 11.5 or earlier. | Federation | |
| DT455456 | Federation is failing with SQL1822N Unexpected error code "-902" | Federation | |
| DT454855 | MSSQL wrapper func Mssql_Statement::parse returns SQL1822N | Federation | |
| DT452824 | On Federated database, the IMPORT operation fails with SQL27999N when the source database is Microsoft SQL Server 2022 and the version is specified as 'MSSQLSERVER VERSION 2022'. | Federation | |
| DT455338 | Q Capture stops with return code 3012 when SCHEMASUB is enabled and a CREATE TABLE statement text spans multiple Db2 DDL_STMT log records | IIDR | |
| DT452930 | qrep upgrade migration scripts issue: Incorrect alter table add column statement when the target is non-Db2 | IIDR | |
| DT188249 | Fix ALTER TABLE ALTER COLUMN DROP/SET DEFAULT in v1158 | IIDR | |
| DT456915 | Automatic Db2 member restart may fail due to insufficient memory if huge pages support is enabled. | Operating System Services | |
| DT456990 | SQL0901 "Bad Data type" preparing anonymous block statement including "set special register =?" | Query Compiler | |
| DT453773 | Performance issues may occur due to incorrect cardinality estimates for GROUP BY/UNIQUE operation | Query Compiler | |
| DT455050 | User-defined permission on a catalog table may cause database upgrade to fail with SQL2519N | Query Compiler | |
| DT454259 | db2fodc -hang/db2pd -dump data collection may cause a full hang | Runtime | |
| DT454241 | Rare trap for a query failing with an error in SMP configuration, trap is in section close when previous close failed | Runtime | |
| DT452452 | SQLZ_RC_NO_CONNECTION db2diag.log message incorrect level | Runtime | |
| DT453438 | Incorrect query results when boolean operators (AND/OR) are used in select statement | Runtime | |
| DT451980 | db2diag.log may show incorrect hardware accelerator status against POWER processor. | Security | |
| DT454066 | db2profile script does not set the correct GSKit library path on certain instance based clients | Security | |
| DT456044 | Pacemaker/Corosync services starting if the node in maintenance is unfenced on pureScale | pureScale | |
| DT454731 | Db2 pureScale Pacemaker DROP database may unmount the filesystem | pureScale | |
| DT455297 | fix the path issue for db2cm logs | pureScale |
Downloads for Special Build 71609
AIX
| AIX (64-bit) |
|---|
| IBM Db2 Universal Fixpack |
| IBM Db2 Server Fix Pack |
| IBM Data Server Client |
| IBM Data Server Runtime Client |
| IBM Data Server Driver |
| IBM Data Server Driver for ODBC and CLI |
Linux
Special Build 69885
2025-10-24 Linux x86 PTF: DYN2510241902AMD64_69885
Downloads
| KI Number | KI Title | HIPER | Domain |
|---|---|---|---|
| DT451941 | Database recovery failed in pureScale with SQLP_LERR from sqlpshrValidateLfsLsn | Availability | |
| DT451130 | Table with column populated by CURRENT TIMESTAMP special register contains higher than expected value after a point-in-time rollforward | Availability | |
| DT450735 | During a forced takeover Pacemaker Monitor script may get timed out due to deactivate command getting hung, causing VIP not to move. | Availability | |
| DT452209 | LOGICAL_RESTORE with -drop-existing option can fail with SQL0601N when the schema exists | Availability | |
| DT451311 | db2cm -cm -exit -maintenance may fail with DBT8258E RC 4 | Availability | |
| DT363595 | v11.5.9: db2cm -list returns Error if database resource is stopped | Availability | |
| DT449747 | Leading 3 characters are missing from history file comment in sqluvdel call | Availability | |
| DT450126 | db2flsn utility to print the logfile from LRI returns that the log file is unused or blank | Availability | |
| DT447018 | File System creation fails if new file system mount is prefix of existing file system mount | Availability | |
| DT451631 | Drop Wrapper hitting unexpected sqlcode for DDL error on SYSEXTCATALOGS | Catalog Services | |
| DT448360 | Segmentation fault might occur with db2look command and db2look output is truncated | Catalog Services | |
| DT449178 | db2look may generate incorrect DDL for routines when the second routine definition (including its name) is shorter than the first one | Catalog Services | |
| DT447072 | LockTimeout keyword is not supported in Db2 .NET driver | Client & Connectivity | |
| DT450860 | -901 Reason "bad DefaultCod" on columnar table after ALTER COLUMN SET DEFAULT followed by additional ALTER COLUMN on same column | Columnar Storage | |
| DT450231 | Crash during a drop database or restore database | Data Management | |
| DT172490 | Loading from cursor fails with SQL6103C in very rare cases | Data Management | |
| DT449768 | INGEST job fails intermittently with DB21018E | Data Management | |
| DT240514 | Debug for FODC_FmpTrap generates SIGILL (AIX) | Data Management | |
| DT443388 | GATEWAY Windows Agent Cleanup Trap: db2agent traps in sqleGetCurrentServerInfo on Connection Object while processing InterruptAppByIndex | Data Management | |
| DT453344 | pureScale: InstallFixpack is not working from 11.5.9 older CSBs to 67235 and 12.1.2 older CSBs to 67360 | Deployment | |
| DT450568 | Data Server Driver installation fails with error 1603 when using DB2DSDRIVER_CFG_SOURCE_PATH in response file | Deployment | |
| DT440596 | Security: IBM® Db2® is vulnerable to denial of service due to improper neutralization of special elements in data query logic (CVE-2025-36185) | Federation | |
| DT450163 | Nickname Creation for ALIAS Fails in db2iseries with Error CLI0129E | Federation | |
| DT449674 | Intermittent Trap Encountered in Federated Environment | Federation | |
| DT448879 | THE REMOTE CHAR COLUMN LENGTH OVER 255 REPORTS SQL0901N AFTER THE COLUMN LENGTH AUTO VARIATION | Federation | |
| DT449515 | Federation for Db2 to Db2 data source encounters license issue after upgrade to Db2 12.1 (ESE) | Federation | |
| DT453753 | Q Capture terminates with rc=3012 when decoding a RENAME TABLE log record | IIDR | |
| DT450290 | SQL Apply ASNLOAD fails with COPY YES | IIDR | |
| DT451244 | ASNCLP CREATE QSUB Message ASN2136W issued for compatible but dissimilar column types doesn't contain column name | IIDR | |
| DT451655 | Apply doesn't report an EXCEPTION for duplicate INSERT on a CONDENSED CCD target when the row contains a LOB value 'OVERSIZED/NOT MODIFIED' | IIDR | |
| DT448591 | Oracle Q Apply inserts incorrect value for SRC_TRANS_ID in IBMQREP_EXCEPTIONS | IIDR | |
| DT451114 | On FPF: stale transaction causes Q Capture to SIGSEGV | IIDR | |
| DT449736 | ASNCLP PROMOTE REPLQMAP with LIKE predicate may incorrectly include QMAPS from the source server that should not be promoted | IIDR | |
| DT448366 | Huge values incorrectly reported in IBMQREP_APPLYMON for tables_loaded, rows_loaded, tables_loaded_physical_size, tables_loaded_logical_size | IIDR | |
| DT448338 | Q Capture gets ASN7099E "column could not be added" on ALTER TABLE ADD COLUMN on a range partitioned table | IIDR | |
| DT451179 | ROUND(DECIMAL) with negative position might fail with SQL0802N on PPCLE | Operating System Services | |
| DT451266 | On Windows MULTIPLY_ALT might return incorrect results | Operating System Services | |
| DT451388 | List DCS Applications Command Showing Protocol as TCP/IP for SSL/TLS Connections | Process Model | |
| DT443627 | Partitioned table with CHAR or GRAPHIC partition column may fail with default string_units = CODEUNITS32 | Query Compiler | |
| DT451667 | Incorrect result when query has aggregate with and without CASE expression. | Query Compiler | |
| DT450719 | Poor performance when a subquery is used in a WHERE clause | Query Compiler | |
| DT453978 | Unnecessary Event level messages from sqlra_get_section are being logged in db2diag.log | Runtime | |
| DT451658 | Error SQL0901N - "sqlrimso: start does not match matPos" | Runtime | |
| DT453440 | FODC_Trap Generation in CDE when the plan is huge having more than 32k lolepops and contains HSJN | Runtime | |
| DT448542 | The restore from v11.5 to v12.1+ fails during the database update | Runtime | |
| DT444862 | Extra diagnostics to investigate rare trap on package rebind | Runtime | |
| DT449817 | SYSIBMADM.AUTHORIZATIONIDS view does not consider SYSSURROGATEAUTHIDS catalog table | Security | |
| DT450083 | db2cm or db2instance creates temporary Pacemaker configuration files during certain operations which are not automatically deleted | pureScale |
Downloads
Downloads for Special Build 69885
AIX
| AIX (64-bit) |
|---|
| IBM Db2 Universal Fixpack |
| IBM Db2 Server Fix Pack |
| IBM Data Server Client |
| IBM Data Server Runtime Client |
| IBM Data Server Driver |
| IBM Data Server Driver for ODBC and CLI |
Linux
Windows
Off
Document Location
Worldwide
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Document Information
Modified date:
22 January 2026
UID
ibm17250198