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Abstract
This document contains a list of fixes for HIPER Known Issues in Db2 Version 12.1.
Content
| Db2 Version 12.1 Mod 3 Fix Pack 0 | |||||
|---|---|---|---|---|---|
| HIPER Known Issues | |||||
| DT437293 | Pacemaker fatal error while controld attempts to communicate with a non-existing/respawning attrd | ||||
| DT438178 | Rollforward may fail with SQLU_PRG_ERR when processing a Load Start log record | ||||
| DT442500 | Incorrect result when a Scalar Subquery result is used in a local predicate on the parent operator | ||||
| DT451667 | Incorrect result when query has aggregate with and without CASE expression | ||||
| Db2 Version 12.1 Mod 2 Fix Pack 0 | |||||
|---|---|---|---|---|---|
| HIPER Known Issues | |||||
| DT434928 | Crash recovery might fail when searching for a log despite the log exists | ||||
| DT409052 | Security: Db2 is vulnerable to a denial of service with a specially crafted query (CVE-2024-52903) | ||||
| DT422365 | Incorrect Result when Db2 query has Outer Join and predicate with Boolean value TRUE | ||||
| DT419596 | Incorrect result when query has UNION ALL that reference same sources in multiple branches | ||||
| DT159501 | Db2 MAY RETURN INCORRECT RESULT WHEN EXECUTING QUERY WITH PREDICATE WITH CONSTANT AND LEFT OUTER JOIN AND UNION ALL | ||||
| DT406899 | Query against VARGRAPHIC may be incorrect on CDE table | ||||
| Db2 Version 12.1 Mod 1 Fix Pack 0 | |||||
|---|---|---|---|---|---|
| HIPER Known Issues | |||||
| DT409145 | Incorrect result when query has subquery predicate with correlation | ||||
| DT260622 | Wrong result might be produced when computing antijoin with shadow tables enabled | ||||
| DT418459 | 901 or incorrect result when the registry variable REDSCANELIM_UCP is enabled | ||||
| DT393460 | Replication target table becomes incorrect after TRUNCATE IMMEDIATE is executed on a source database in a DPF environment | ||||
| Db2 Version 12.1 Mod 0 Fix Pack 0 | |||||
|---|---|---|---|---|---|
| HIPER Known Issues | |||||
| DT390381 | Wrong results due to Incorrect SMP parallelization strategy using UNIQUE and NLJOIN operators | ||||
| DT364021 | SELECT ... UNION SELECT DIGITS(c1) ... ORDER BY MAY RETURN AN INCORRECT ORDER | ||||
| DT221739 | Incorrect result with IN/EXISTS subquery predicate and table function | ||||
| DT253655 | Permit distinct is added in wrong place in remote statement for outjoin | ||||
| DT379179 | Possible memory corruption in some rare situations when space is freed on a page by a delete or update operation | ||||
| DT387181 | Incorrect result when query has UNION ALL and reference to same table. | ||||
| DT381034 | Possible memory corruption when the amount of free space changes on the a page in a table with a clustering index. This memory corruption could potentially lead to corruption of table data. | ||||
Db2 fix packs for all supported versions can be downloaded at the following site:https://www.ibm.com/support/pages/node/318421
The Db2 team will continue to have a strong focus on delivering timely fixes for newly discovered issues, along with information that helps our customers decide on an appropriate course of action. The Db2 team regrets the inconvenience that these issues are causing to you, our customers. We believe that our actions are the most prudent steps to address your concerns and remain open to suggestions on how to further improve our processes.
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Document Information
Modified date:
05 November 2025
UID
ibm17175778