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Db2 v12.1.5 Published Update Downloads

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Abstract

Download the Db2 v12.1.5 Published Update for Db2® for Linux®, UNIX®, and Windows® and Db2® Connect™ products.
Use this page to download a Db2 Update for your installed Db2 product. Db2 Update images are delivered through Fix Central.
Links are provided 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, and .NET). Click the Update to view it.

Updates are cumulative. Each update contains all fixes delivered in previous updates.
Updates are listed from most recent to oldest. Therefore, updates listed higher on the page contain all fixes included in the updates listed below them.
Update numbers should not be used to determine chronological order.

Note:
- Updates and the associated KIs (Known Issues) may be revised retroactively.
- Not every update is included in this list.
- Security-related KIs are added only after they have been officially announced.

For more information on Security KIs, please refer to the Published Security Vulnerabilities page.

Download Description

Db2 Update 88454*

2026-07-24

*This is the most recent Db2 Update

Linux x86 PTF: DYN2607240131AMD64_88454 Build level: s2607231831

Downloads

KI NumberKI TitleHIPERDomain
DT495300With DB2LOOK_INFO[_V] objects existing before taking a backup, restore transport fails with SQL0443N Availability
DT495501In Pacemaker environments, db2cm -delete -domain incorrectly uses root SSH instead of db2locssh when unsetting the remote cluster_mgr database manager configuration value Availability
DT474122SQL0901N error after restoring database backup taken on ESE to a Db2 pureScale instance Availability
DT474278Various Db2 administrative operations may hang in a Db2 pureScale environment with pacemaker Availability
DT469165db2pd -dbcfg does not show VENDOROPT value after parameter update Availability
DT468764pureScale workload hang due to waiting on sqlp_dbcb_sem latch held by db2loggp when it is blocked on communicating with CF Availability
DT474578Resource inconsistency may be experienced when configuring DIAGPATH external to sqllib_shared path Availability
DT469480Backup on single-partition Db2 Big SQL system fails with SQL2032N Availability
DT472904Slow log write on AIX when MIRRORLOGPATH is configured Availability
DT472478On an HADR system instance creation can sometimes fail as root with a permission error Availability
DT471614db2cm -create -primaryVIP can hit "DBT8212E VIP resource could not be created. Reason code = 5" due to matching to incorrect Db2 instance Availability
DT469838db2precheck validation fail with error DBT3588W when using MLX5 Availability
DT474958Substring function is not working as expected after Db2 Flex prod patch Big SQL
DT474728Security: IBM Db2 is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data. (CVE-2026-16480) Catalog Services
DT472733SYSIBM.SYSDATAPARTITIONS column PARTITIONOBJECTID may differ from SYSIBM.SYSTABLES column FID on Catalog Tables Catalog Services
DT474047Database upgrade fails with SQL0478N from dependency on DBMS_UTILITY module object. Catalog Services
DT473710Table scan is aggressively applied during checking of alter column on tables with foreign keys Catalog Services
DT473785RENAME TABLE may fail with -901 and is more likely to occur when column group stats are used Catalog Services
DT471067The db2look utility could not allocate space with -ct option. Catalog Services
DT475406Db2 text search stored procedures lead to SQL0444N error message Client & Connectivity
DT472522Fix wrong severity level specified in PD Logs. Client & Connectivity
DT472968Remote ATTACH fails with SQL30081 when SSL certificate catalogs stored in LDAP Client & Connectivity
DT471347INSPECT on column-organized tables crashes in TableCheck::checkCDEVarLenDataPageBankYesColumnar Storage
DT471716Security: IBM Db2 is vulnerable to buffer overflow in the IXF IMPORT parser (CVE-2026-10534) Data Management
DT474884pdLog indicates error from sqlbgbCastout when it really is not Data Management
DT474453Align load of XML library for db2fmp Data Management
DT468935ADMIN_MOVE_TABLE should check for MQTs recursively Data Management
DT470291Using ADMIN_MOVE_TABLE might end up in reorg pending status when used for moving colum-organized into row-organized table Data Management
DT470587Db2 may crash during LOAD with RUNSTATS on a table containing an XML column and trap in sqldProcessOneColSample() with SIGSEGV Data Management
DT474447Usage Metering Conspicuous message notification is missing for RPM QUICK install Deployment
DT475590Security: IBM Db2 federated server could allow a local attacker to obtain sensitive information due to the logging of plain text passwords in trace files. (CVE-2026-18097) Federation
DT471827Fmp Trap in Fenced Net8 wrapper (AIX) Federation
DT474442A federated query with predicates on GRAPHIC columns fails with SQL1822N on Db2 V12.1 or later. Federation
DT470020Federation injects CAST function causing semantic errors Federation
DT472274Possible trap followed by FODC_Panic while cleaning federated objects Federation
DT472076Incorrect Results or SQL0901N Errors When Using TRIM/STRIP with Nested Functions in Federated Queries Federation
DT474436Q Apply should automatically handle cases where the source timestamp precision is greater than 9 for native Oracle targets IIDR
DT474322Q Apply should not replace empty string with space for Oracle targets when ORACLE_EMPTY_STR=E and MAPPING_TYPE=E IIDR
DT437495asnqapp reports an SQL100 or SQL803 exception for a columnar table - row not replicated when savepoint rollback for 1st row in a transaction on a columnar table IIDR
DT472144Q apply received 0-byte chunk and data file on target and sub is deactivated with Db2 V12.1.4 IIDR
DT471667Replication Center unexpected shutdown when adding a new Capture server for SQL Replication IIDR
DT471018ASNCLP failure in creating capture control tables for SQL replication in Z/OS FL509 IIDR
DT464174Replication Center V12.1 fails to correctly create a subscription for a point-in-time target table - logmarker column is missing IIDR
DT450285SQLApply fails with ASN1001E/sqlstate 07002 after adding 2 new columns IIDR
DT472578Q Capture should print additional diagnostic information when openScan (ASN0060E) fails during column organized table replication with USE_STREAM_TRANS=Y IIDR
DT470214Q Apply grinds to a halt because a large backlog of ET files accumulates at the target when the source application uses non-atomic array inserts IIDR
DT469602ASNCLP gets error ASN2139E when creating a subscription for CCD targets containing columns with BINARY NOT NULL with default definitions IIDR
DT475495Security: IBM Db2 could allow a local attacker to cause a denial of service due to a memory leak (CVE-2026-18096) Operating System Services
DT472430db2set query will truncate registry variable value if the value is near 255 bytes Operating System Services
DT475651db2mon might cause lock contention on the SYSIBM.SYSTABLESPACES table during startup. Performance
DT471282Reentry into sqltGetDiagPathInternal() may cause a deadlock on g_pdLatch. Problem Determination Tooling
DT491473Db2 auto activate does not start background agents if crash recovery is performed during database activation. Process Model
DT447447SQL1668N when trying to connect to a Db2 HADR Primary database after takeover from primary host to standby host Process Model
DT471858HADR Standby crashed with FODC App error Process Model
DT471734In a pureScale environment, CF_DIAGPATH is truncated with "show detail" option of "get dbm cfg" command Process Model
DT472943db2stop on a serial Db2 instance will send SIGKILL to the instance when suspended EDUs are detected Process Model
DT472489db2ckupgrade fails with SQL5055C error when run on V11 to V12 database. Process Model
DT452863MON_SAMPLE_WORKLOAD_METRICS table function can fail with SQL0083C with multiple databases on the machine and HADR Standby Process Model
DT469162Db2 autorestart fails when database alias differs from database name Process Model
DT473901Auto-maintenance RUNSTATS policy is not applied for synchronous RTS for range-partitioned tables Query Compiler
DT475311Db2 optimizer can underestimate the cardinality estimate for queries containing equality join predicates on non-uniformly distributed columns Query Compiler
DT472915INSERT into select ... from values(...)' might fail with sqlcode -901 if the table has RCAC defined on it. Query Compiler
DT468078UPDATE, INSERT, or DELETE statements involving joins of column-organized tables might fail with SQL1585N during statement compilation despite the existence of a table space of sufficient size Query Compiler
DT468256Db2 optimizer can underestimate the cardinality for queries containing correlated MIN or MAX subquery predicates Query Compiler
DT465736A Db2 query may encounter sub-optimal performance when all three of the following conditions are met in the description Query Compiler
DT469881Unnecessary TQing for INSERT from single-row VALUES in MPP when table has a GENERATED IDENTITY column and is defined in a single-partition partition group Query Compiler
DT471304Db2 query may generate incorrect result when joining multiple tables with functional dependencyYesQuery Compiler
DT465695SQL0176N when cast string with FOR BIT DATA in TRANSLATE function Runtime
DT472535Sort shared memory counter underflow detected causing the instance to hang Runtime
DT472798FORCE LIKE in databases created with UCA400_NO, UCA400_LSK, and UCA400_LTH collation on older releases to behave the same way they did before ICU/UCA refresh Runtime
DT472479Rare hang in columnar sort that cannot be interrupted. Runtime
DT495399Two applications related to an external table may experience lock waits. SQL Compatibility
DT495624Reducing Event level of messages from cryptGSKit_DumpLibrary inside db2diag.log Security
DT472016Security: IBM® Db2® is vulnerable to privilege escalation with a specially crafted query (CVE-2026-10543) Security
DT468763SAL operation may fail if the Db2 member sends data before the CF is ready to receive it pureScale

Downloads

Downloads for Db2 Update 88454

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

Linux (64-bit)Linux (32-bit)Linux on ZLinux on Power
IBM Db2 Universal Fixpack--IBM Db2 Universal FixpackIBM Db2 Universal Fixpack
IBM Db2 Server Fix Pack--IBM Db2 Server Fix PackIBM Db2 Server Fix Pack
IBM Data Server ClientIBM Data Server ClientIBM Data Server ClientIBM Data Server Client
IBM Data Server Runtime ClientIBM Data Server Runtime ClientIBM Data Server Runtime ClientIBM Data Server Runtime Client
IBM Data Server DriverIBM Data Server DriverIBM Data Server DriverIBM Data Server Driver
IBM Data Server Driver for ODBC and CLIIBM Data Server Driver for ODBC and CLIIBM Data Server Driver for ODBC and CLIIBM Data Server Driver for ODBC and CLI
IBM Data Server Driver for JDBC and SQLJ------

MacOS

MacOS
IBM Data Server Driver

Windows

Windows (64-bit)Windows (32-bit)
IBM Db2 Universal Fixpack--
IBM Db2 Server Fix Pack--
IBM Data Server ClientIBM Data Server Client
IBM Data Server Runtime ClientIBM Data Server Runtime Client
IBM Data Server DriverIBM Data Server Driver
IBM Data Server Driver for ODBC and CLIIBM Data Server Driver for ODBC and CLI
IBM Data Server Driver for ODBC, CLI, and .NET Merge ModulesIBM Data Server Driver for ODBC, CLI, and .NET Merge Modules
IBM Data Server Runtime Client Merge ModulesIBM Data Server Runtime Client Merge Modules
--IBM Database Add-Ins for Visual Studio

Off

Document Location

Worldwide

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Document Information

Modified date:
07 August 2026

UID

ibm17282633