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Fix list for IBM MQ Version 9.2.x Continuous Delivery

Fix Readme


IBM MQ provides regular updates containing new function and fixes. The following is a complete listing of available fixes for IBM MQ 9.2.x, with the most recent release at the top.


Release Date Total APARs Security APARs HIPER APARs
IBM MQ 9.2.5 Appliance CSU02 19 August 2022 3 3 0
IBM MQ 9.2.5 Appliance CSU01 07 July 2022 9 9 0
IBM MQ 9.2.5 24 Feb 2022 79 6 11
IBM MQ 9.2.4 18 Nov 2021 54 7 7
IBM MQ 9.2.3 22 July 2021 56 5 3
IBM MQ 9.2.2 25 March 2021 53 3 5
IBM MQ 9.2.1 3 December 2020 65 6 2
IBM MQ 9.2.0 23 July 2020 59 6 3

To download IBM MQ Fix and Refresh Packs follow this link.

Vulnerability risk information for IBM MQ can be found at Security Bulletin for WebSphere MQ

Glossary of Terms

Example table

CVE-XXXX-XXXXX (security/integrity exposure) [CVSS base score 3.3]
An example of a Security APAR
Dummy description for dummy APAR
An example of a HIPER APAR

IBM MQ 9.2.5 Appliance Cumulative security update CSU02

(Last modified: August 2022)

IBM MQ Appliance 9.2.5 firmware security patches and fixes will be made available until the end of support of IBM MQ Appliance M2001, scheduled for July 10, 2023. For more information, see Withdrawal Announcement  LP18-0336, dated July 10, 2018.
These security patches and fixes are available as a cumulative security update on the IBM MQ Appliance 9.2.5 firmware only. Cumulative security update CSU02 is available from IBM Fix Central Cumulative Security Update for IBM MQ Appliance 9.2.5
Fixes included in CSU02:
Security APAR HIPER APAR APAR Description
IT41579 Description is not available (security/integrity exposure) [CVSS base score 5]
IT41610 IBM MQ Appliance CVE-2020-35513 [CVSS base score 5.5]
IT41682 IBM MQ Appliance CVE-2022-32750 [CVSS base score 5.4], IBM MQ Appliance CVE-2022-31774 [CVSS base score 5.4] & IBM MQ Appliance CVE-2022-31775 [CVSS base score 5.5]

IBM MQ 9.2.5 Appliance Cumulative security update CSU01

(Last modified: July 2022)

IBM MQ Appliance 9.2.5 firmware security patches and fixes will be made available until the end of support of IBM MQ Appliance M2001, scheduled for July 10, 2023. For more information, see Withdrawal Announcement  LP18-0336, dated July 10, 2018.
These security patches and fixes are available as a cumulative security update on the IBM MQ Appliance 9.2.5 firmware only. Cumulative security update CSU01 is available from IBM Fix Central Cumulative Security Update for IBM MQ Appliance 9.2.5
Fixes included in CSU01:
IT40182 IBM MQ Appliance CVE-2022-22356 and IBM MQ Appliance CVE-2022-22355 [CVSS base score 5.3]
IT40192 IBM MQ Appliance CVE-2021-3550 and IBM MQ Appliance CVE-2021-35603 [CVSS base score 5.9]
IT40352 IBM MQ Appliance CVE-2021-38910 [CVSS base score 3.7]
IT40353 IBM MQ Appliance CVE-2022-0778 [CVSS base score 7.5]
IT40453 IBM MQ Appliance CVE-2020-36518 [CVSS base score 7.5]
IT40513 IBM MQ Appliance CVE-2018-25032 [CVSS base score 3.3]
IT40779 IBM MQ Appliance CVE-2017-18595, CVE-2018-19985, CVE-2018-20169, CVE-2019-19527 [CVSS base score 6.2]
IT40979 IBM MQ Appliance CVE-2022-22475 [CVSS base score 7.1]
IT41273 IBM MQ Appliance CVE-2022-0155, CVE-2022-0536 [CVSS base score 8]

IBM MQ 9.2.5 Windows, UNIX®

(Last modified: Sep 2022)

Security APAR HIPER APAR APAR Description
IT32558 DEFCLXQ(CHANNEL) is not honored if the CLUSSDR has multiple hostnames in the CONNAME attribute
IT32681 IBM MQ clustering allows an out-of-order internal cluster subscription to incorrectly replace a newer one
IT33500 MQ-JMS Connection's ExceptionListener is not called when a JMS Session's TCP/IP socket is disconnected
IT33764 IVT run on Wildfly-20 ignored DestinationLookup and ConnectionFactoryLookup activation properties
IT34173 Defining a topic with PROXYSUB(FORCE) results in an incomplete set of proxy subscriptions.
IT34213 sethagrp -u command incorrectly reports 'High Availability configuration already migrated' when command actually fails.
IT34422 Managed File Transfer schema Monitor.xsd incorrectly states that directory monitors can monitor more than 1 directory
IT34722 IBM MQ 9.2 managed XMS .Net message listener stops receiving messages after first message is consumed.
IT34796 MQRC_TRUNCATED_MSG_ACCEPTED (2079) received unexpectedly by client
IT34994 Issuing MQCMD_CHANGE_TOPIC using the MQ Administration Interfacefails with MQRC_PARAMETER_MISSING
IT35080 When MQPUT is ready to give a message to a waiting MQGET, there is a timing window where a message can be malformed
IT35089 XMS .NET client applications fail to connect to queue manager when using tls and JNDI connectionFactory
IT35274 IBM MQ incorrectly generates AMQ8077W warning, reporting missing 'ALTUSR' access to qmgr when activity trace level set to HIGH
IT35365 The browse cursor advances when an AMS-enabled application receives MQRC_TRUNCATED_MSG_FAILED
IT35366 Memory leak using Publish/Subscribe with large RFH2 headers
IT35687 In IBM MQ if qmstatus.ini permissions are changed while the queue manager is running, endmqm does not return an error.
IT35827 amqcgskv32 triggered by runmqras creates zero-byte FDCs continuously
IT35974 Managed transfers get stuck if a recoverable error occurs at the same time as a full frame of data has been transferred
IT36083 Log migration fails with AMQ7716I: migmqlog command has finished unsuccessfully.
IT36233 MQ MFT: Agent property monitorGroupRetryLimit=-1 not behaving as expected
IT36438 IBM MQ AMQ8079 warning message "ACTION" section is incomplete
IT36684 Expired global units of work will now be logged via AMQ7497W in the queue manager error logs
IT36740 AMQ9620E: Internal error on call to SSL function on channel withrc=5 from gsk_secure_soc_write
IT36744 Unable to move IBM MQ appliance HA queue manager back to its original node after fail over
IT36745 IBM MQ Appliance HA queue manager does not return to its preferred node after unexpected fail over
IT36746 IBM MQ MFT: Files are left on source, when resource monitor is configured to send batches of 100 files.
IT36756 Memory leak in amqrmppa process
IT36824 The AMQ7472W message is unclear about automatic recovery of a damaged object
IT36885 Enhancements to runmqras utility
IT36950 IBM MQ installation might cause failure in non-IBM MQ programs that use libcurl or libedit libraries
IT36990 Queue manager not releasing media recovery log extents
IT37001 runmqdnm monitor reports "Unexpected error 2147746132" after migrating from earlier versions of IBM MQ to IBM MQ 9.2
IT37355 IBM MQ appliance might reload when querying system load
IT37427 crtdrprimary for a HA queue manager fails with AMQ3930E due to DR replication interfaces mismatch on the HA appliances
IT37469 Invalid config-property-type returned by IBM MQ RA results in 'Invalid archive: wmq.jmsra' warnings in WildFly/JBoss.
IT37502 WebSphere Application Server transaction recovery fails when activation specs are configured to use BINDINGS_THEN_CLIENT
IT37606 "Connection refused" and "connection is closed by foreign host" exceptions handled incorrectly by protocol bridge agents
IT37651 The default value for the APPLTAG with IBM MQ classes for Java/JMS can result in the value "jar"
IT37723 Mishandling of return codes from OS calls might result in Q file corruption after file descriptor limit is hit
IT37726 IBM MQ AMQP channel stops due to an OutOfMemoryError, and an FDC containing probe identifier XR10072014 is generated
IT37733 MFT agent monitorGroupRetryLimit is not working as expected because monitor execution count is not getting updated
IT37747 SIGSEGV: address not mapped when MQDISC is issued after automatic client reconnection
IT37800 IBM MQ error reporting logic might enter an infinite loop and generate many FDC records with probe identifier CO051011
IT37869 FDC containing a NullPointerException occurs if a managed transfer enters recovery during negotiation and times out
IT37878 WebSphere Application Server activation specifications do not pause when an MDB calls setRollbackOnly()
IT37881 SYSTEM.MQTT.TRANSMIT.QUEUE fills up with messages for MQTT clients that are no longer connected
IT37958 Wrong error reported if managed transfer fails during initialization due to "SocketException: Connection reset"
IT37973 IBM MQ internal program amqoampx hangs which prevents IBM MQ REST web server from restarting
IT38118 JMSException containing reason code 2009, rather than 2556, is thrown when automatic client reconnection times out
IT38158 Connection handle leak when an IBM MQ-JMS application security exit reports an error
IT38165 IBM MQ Explorer shows removed channel property "Register with WLM"(DNSWLM) for a z/OS Queue Manager
IT38173 IBM MQ classes for JMS application receives AssertionError during automatic client reconnection
IT38204 IBM MQ client applications stop consuming messages from a queue protected with AMS MCA interception.
IT38291 AMQ9504 error message does not contain the channel name
IT38375 Shared memory segments grow without limit in some IBM MQ usage scenarios
IT38380 Unable to use nested XA transactions with Mule and the Bitronix transaction manager.
IT38381 After migrating to IBM MQ 9.2, a multi-instance queue manager fails over sooner in response to delays in log write operations
IT38420 Possible memory leak in amqrmppa or amqzlaa0 process when using secure connection to LDAP repository
IT38423 IBM MQ JMS clients fail to reconnect when using automatic client reconnection after a network break.
IT38491 dmpmqcfg objects missing when used with a z/OS queue manager
IT38527 MQTT component MQXR service produces an unnecessary Java dump aspart of the FFST generation.
IT38542 Transfer request that hit a problem may see increase in Memory or OutOfMemory Exception
IT38623 Receiver channel with PipeLineLength=2 might remain in stopping status indefinitely
IT38693 On IBM MQ Explorer, the IBM MQ Knowledge Center link does not work.
IT38745 Highly available Managed File Transfer agent uses 100% CPU while trying to reconnect to its agent queue manager.
IT38764 RDQM configured for both HA and DR is unable to run on any nodeafter frequent connection interruptions
IT38769 SIGSEGV XC130003 xehExceptionHandler FDC in xihGetQueueManagerNames
IT38799 Queue manager ends unexpectedly with FDC Probe Id HL214091 and error code hrcE_MQLP_NOSPACE
IT38930 Description is not yet available (security/integrity exposure) [CVSS base score 5.6]
IT39013 Using the IBM MQ REST API to query subscriptions may not provide a complete list
IT39209 Description is not available (security/integrity exposure) [CVSS base score 5.3]
IT39219 fteShowAgentDetails can output incorrect/inconsistent information
IT39386 Description is not yet available (security/integrity exposure) [CVSS base score 10]
IT39444 IBM MQ CVE-2021-45046 (security/integrity exposure) [CVSS base score 3.7]
IT39467 Description is not yet available (security/integrity exposure) [CVSS base score 7.5]
IT39625 Description is not yet available (security/integrity exposure) [CVSS base score 4]
IT39770 Description is not yet available (security/integrity exposure) [CVSS base score 7.5]
SE76177 End SYSTEM.DEF.CLUSSDR report AMQ8227, "STOPPED" status can't preserve
SE76423 Channel sequence number lost after manager restart at IBM MQ 9.2.
SE76719 IBM MQ in transaction may error with AMQ7435: The IBM MQ commit control exit program failed.

IBM MQ 9.2.4 Windows, UNIX®

(Last modified: Sep 2022)

Security APAR HIPER APAR APAR Description
IT32667 Sender channel does not stop as expected
IT32993 Authentication operations fail if more than one IP address is present in the conname of an LDAP AUTHINFO definition
IT33849 MQSC DISPLAY command shows "Not authorized" multiple times
IT33937 FDC records with probe ID XC035007 and XC364030 are generated during shutdown of MQ C/ C++ application
IT33961 TX series application fails with SIGSEGV in check_target when used with MQ
IT34363 Improve diagnostics in zxcHealthThread for unexpected queue manager shutdown
IT34525 The amqsrua utility might fail with reason code 2033 (MQRC_NO_MSG_AVAILABLE)
IT35190 Enhancements to runmqras utility
IT35378 Queue manager fails to started with FDC AQ234004 from aqlGetLogHdrOrigin
IT35443 Queue manager hangs and becomes unresponsive. An FDC record is generated which reports xecS_E_NO_MEM
IT35459 The dmpmqcfg -c command fails with MQRC_ENVIRONMENT_ERROR when SHARECNV(0) set on SVRCONN
IT35489 IBM MQ CVE-2021-29843 [CVSS base score 5.3]
IT35941 Running fteCreateTransfer for a message-to-file transfer, where the source queue is empty, results in a failed transf
IT36047 The destination queue of the durable subscription might change when an MQTT application restarts
IT36110 Many PCF status messages flow through the channels of a Uniform Cluster even though no reconnectable applications are present
IT36179 IBM MQ CVE-2021-38875 [CVSS base score 6.5]
IT36306 XMS client application fails to start after migration to V9.1.3.
IT36442 After reporting a AMQXR1016W warning, the IBM MQ Telemetry service generates FDCs containing IBM MQ reason code 2219
IT36495 Queue manager might enter partitioned state after appliance reloads
IT36500 Transfer item fails with a BFGIO0006E error if the source agent abends and restarts partway through a transfer
IT36636 IBM MQ AMQP or IBM MQ Telemetry channel fails to start if the queue manager attribute SSLCRLNL contains an OSCP AUTHINFO object
IT36700 SIGSEGV within TXSeries cicsas process when trying to get/convert a message
IT36701 IBM MQ-JMS applications connected to EBCDIC character set queue managers fail to move messages to BOQ or DLQ
IT36702 Source disposition for transfer items is incorrectly processed if a managed transfer fails due to a transfer recovery timeout
IT36745 IBM MQ Appliance HA queue manager does not return to its preferred node after unexpected fail over
IT36752 MQ generates unnecessary Informational FDC reporting AT040010 atxClose arcE_XAER_PROTO
IT36960 Transfer items transferred successfully before a transfer recovery timeout occurs may not be deleted.
IT37072 Insufficient diagnostics for failures from DeleteFile() Windows API call
IT37134 Potential for SIGSEGV from a null pointer in xcsRequestMutexSemFn
IT37151 Provide additional queue manager configuration attributes to control the connection and operation timeout for LDAP calls
IT37224 java.lang.NullPointerException thrown when multiple threads connecting to the QMGR concurrently
IT37251 IBM MQ appliance might reload while processing RBM requests
IT37283 IBM MQ channels running with TLS 1.3 cipherspecs intermittently fails with FDC CO373099 from cciTcpSslResetCallback
IT37357 Handle EINVAL error from AIX getuserattr call without writing FDC when username is longer than OS limit
IT37359 IBM MQ channel process amqrmppa hangs after memory exception
IT37376 Unable to install IBM MQ rpm components for Linux when there are multiple installations
IBM MQ appliance "sethagrp -e" command becomes unresponsive when queue manager file system is in use
IT37566 "Could not find key 'RecoveryTimedOut' in ResourceBundle" errorreported when running fteShowAgentDetails -v
IT37576 IBM MQ runmqlsr process might enter an infinite loop and consume a high amount of CPU
Description is not yet available (security/integrity exposure) [CVSS base score 7.5]
IT37799 Command event messages are not generated for queue commands which specify the STREAMQ attribute
IT37968 IBM MQ 9.2.4 client connecting to a queue manager via IBM MQ IPT fails with AMQ9296E: Password protection negotiation failed.
IT38009 AMQP Service fails to start channel with error MQRC 3361 (MQRCCF_SSL_CIPHER_SUITE_ERROR)
IT38349 IBM MQ Appliance CVE-2021-38958 [CVSS base score 5.1]
IT38503 Description is not yet available (security/integrity exposure) [CVSS base score 7.5]
IT38523 IBM MQ CVE-2021-2388, CVE-2021-2432 [CVSS base score 7.5]
IT38544 The IBM MQ WebConsole only edits the first CHLAUTH records when multiple records exist for same channel.
IT38616 IBM MQ Appliance HA queue manager reports partitioned state after appliance reload.
IT38766 IBM MQ appliance queue manager fail over fails if the queue manager file system is in use
IT38788 IBM MQ Appliance CVE-2021-38967 [CVSS base score 8.2]
IT38931 IBM Client REST API does not allow newline (CRLF) characters to be delivered to the destination
SE75821 IBM MQ Manager may crash with CPF9803 "Cannot allocate object" when the journal/journalmsgq locked by non-mq process
SE75874 RUNMQRAS may not collect definitions when mqs.ini CCSID is not 37 from IBM MQ 9.1.
SE75994 Running strmqweb command has authority problem when submitting by different user profiles.

IBM MQ 9.2.3 Windows, UNIX®

(Last modified: 22 July 2021)

Security APAR HIPER APAR APAR Description
IT31885 Output from the amqrfdm utility shows invalid value on the "Exp"or "Upd" attributes for a cluster object.
IT32137 A valid Windows user ID with a space character in 12th position fails to connect to queue manager.
IT32295 IBM MQ classes for Java application hangs when using the BINDINGS transport and getting messages with the MQGMO_CONVERT option.
IT32871 A queue manager terminates due to a SIGSEGV within the execution controller process amqzxma0.
IT33117 IBM MQ RDQM might not switch to or start on its configured preferred node.
IT33209 dltdrprimary command does not completely remove DR definition from HA secondary appliance.
IT33213 IBM MQ Appliance link aggregation interface goes down when LLDP is enabled on network switch.
IT33572 amqspdbg with -i, -q, -p, or -a options fails with an error and generates an FDC.
IT33893 The output of 'dmpmqaut -p [Principal] -e' is misleading when the IBM MQ authority is defined at the group level.
IT33970 The dspmqtrc duplicate line suppression functionality prints incorrect lines.
IT34004 xcsFreeMemFn xecS_I_PRIVATE_MEMORY_ERROR from amqrmppa during thread cleanup.
IT34015 The setmqenv command is missing from the redistributable client package on Linux x86-64.
IT34095 The NETTIME parameter for the DISPLAY CHSTATUS command has unexpectedly high values.
IT34118 Miscalculation of expiry time for SYSTEM.CLUSTER.HISTORY.QUEUE messages.
IT34332 Channel names are blank in MQSC and IBM MQ Explorer after direct migration from IBM MQ,, or to 9.1.5 or later.
IT34488 IBM MQ listener runqmqlsr not accepting new connections and also consuming high CPU.
IT34850 Redistributable MFT command 'fteCreateEnvironment' repeatedly prepends to the PATH environment variable.
IT35258 Channels remain in initializing state for longer time while starting and messages build up on SYSTEM.CHANNEL.INITQ.
IT35262 Call to xa_open fails with XAER_INVAL '-5 in XA configuration with TXSeries.
IT35319 The OCSPTimeout and SSLHTTPConnectTimeout parameters are not read correctly from the configuration file.
IT35322 Queue resource monitor submits two message-to-file transfers for the same message or message group on consecutive polls.
IT35461 AMQ6150 error message states a timeout period of zero minutes.
IT35488 Partial repository queue manager does not report "update not received" error for queue manager.
IT35512 Setting OCSPAuthentication=REQUIRED generates AMQ7076 warning incorrectly.
IT35557 NPMCLASS(HIGH) not retaining non-persistent messages during QM graceful failover in RDQM HA environment.
IT35582 IBM MQ MFT Message-To-File Transfer request using a protocol bridge agent (PBA) as the source agent fails silently.
IT35599 Standby instance of a Managed File Transfer highly available agent shuts down after being disconnected from its queue manager.
IT35701 Messages left on source queue at the end of a successful message-to-file transfer.
IT35810 IBM MQ Appliance might reload when a file is downloaded by using WebUI or REST API.
IT35834 TLS/SSL channel on distributed platform intermittently stops when partner channel is running on HPE Non Stop.
IT35878 Multiple instances of a highly available MFT agent start as the active instance following a queue manager restart.
IT35881 IBM MQ Appliance might reload while closing an LDAP connection.
IT36036 Using MQ REST API Gateway to administer remote queue manager can result in MQWB0000E Error.
IT36250 The ctrhagrp command fails to re-create the HA group on a replaced appliance.
IT36262 IBM MQ Appliance HA synchronization might be slow after restart of one of the appliances.
IT36308 Exception containing reason code 2009 is thrown even though an application is still connected to a queue manager.
IT36310 IBM MQ appliance might reload due to error SSL function/TLS.
IT36319 IBM MQ CVE-2020-27225 (security/integrity exposure).
IT36321 IBM MQ Appliance vulnerability in TLS (CVE-2020-4831).
IT36351 The IBM MQ Advanced software license tag file has corrupted content and is not reported correctly by ILMT.
IT36372 Permission denied errors reported on the console by runmqras command on the IBM MQ Appliance.
IT36491 RDQM creation might fail due to port conflict.
IT36621 Changes to IBM MQ Appliance link aggregation LLDP configuration property.
IT36707 Potential SIGSEGV in xcsFFSTS code.
IT36729 FDC from xcsFreeMemFn in amqrmppa process reporting xecS_I_PRIVATE_MEMORY_ERROR FROM during thread cleanup.
IT36855 If certificate renegotiation occurs many times, High memory use can occur in IBM MQ channel processes.
IT37016 Update DRBD and Pacemaker packages supplied with IBM MQ 9.2.
IT37089 Channel socket error detection logic can generate invalid internal protocol flow.
IT37166 Description is not available (security/integrity exposure).
IT37223 IBM MQ Managed .NET Client fails unable to connect to queue manager using OpenShift routes
IT37277 172544, CVE-2020-7676, CVE-2019-14863, 172550, 172543, CVE-2019-10768 for IBM MQ Appliance
IT37279 CVE-2020-25648 and CVE-2020-25692 for IBM MQ Appliance
IT40968 Error: "AMQ8147E IBM MQ object SYSTEM.DEF.AMQP not found" is reported when using MQSC to recreate SYSTEM.DEF.AMQP
SE75505 IBM i COBOL apps linked to AMQ0STUB and ILE C & RPG apps linked to LIBMQM fail to co-exist in commit control.
SE75506 Update openssl to 1.1.1k.
SE75562 blockaddr.ini should be created with CCSID 37 even in multi languages environment on IBM i.

IBM MQ 9.2.2 Windows, UNIX®

(Last updated: 22 July 2021)

Security APAR HIPER APAR APAR Description
IJ23167 An internal error CWSMQ0286E is thrown when XMS .NET client tries to retrieve a message containing mqex folder in header.
IJ25042 If backout queue is full, XMS .NET doesn't send the messages withRFH header to dead-letter queue.
IT29638 The DISPLAY CHSTATUS command output for an AMQP client instance always shows AMQPKA(0) instead of the actual value.
IT29963 The JMSAdmin tool is partially shipped by the redistributable Java client "{version}".
IT31901 Memory leak in the AMS (Advanced Message Security) component of IBM MQ.
IT32081 Error log incorrectly reports remote certificate validation failed when local certificate is invalid.
IT32415 Specifying the invalid.
IT32554 Channel exits written in Java are unable to access the local address used by the channel.
IT32854 Upgrade Qpid Proton-j level for IBM MQ to Qpid Proton 0.33.6.
IT33261 The amqrmppa process terminates with memory exception in rrpAdjustPool or rrpRockPool.
IT33387 IBM MQ Explorer MFT capture log shows an incorrect destination path.
IT33398 FDC with Probe KN432051 from kpiAppSignalTask reporting missing signalapp.xx files.
IT33439 Memory leak in IBM MQ when using AMS.
IT33571 Channel Status bytesent and bytesrcvd attributes show incorrect value.
IT33612 IBM MQ Appliance HA initialization error during reboot.
IT33668 MQCTL does not function as expected when issued using MQOP_SUSPEND option.
IT33901 Performance degradation when using extended message selection.
IT34091 FDCs with ProbeIDs ZC004062 and ZC004040 from zcpCreateMessage.
IT34178 IBM MQ Appliance is affected by a denial of service vulnerability (CVE-2020-4869).
IT34229 The 'crtmqfp' utility does not permit the default installation location to be specified when repackaging RPM files.
IT34336 MQGET fails with 2004 MQRC_BUFFER_ERROR.
IT34350 MFT File-To-Message transfer with delimiter greater than the default length generates two 0 byte messages.
IT34358 Displaying channel status for IBM MQ Telemetry channels by using filter on CONNAME attribute might fail with NullPointerException.
IT34367 MQSeriesRDQM RPM package does not enforce prerequisite on Pacemaker RPM package.
IT34419 IBM MQ Appliance queue manager failover is unsuccessful if the queue manager file system is in use by another process.
IT34463 Administrative REST API parameter ibm-mq-rest-gateway-qmgr cannot be used with the REST API discovery feature, and CORS.
IT34485 CVE-2020-4931 for IBM MQ Appliance & CVE-2020-4931 for IBM MQ.
IT34486 MFT error message 'BFGSS0024E' does not provide details on which object it received the MQI Error message.
IT34493 MQ Appliance:  After disabling eth20 interface addition of a standalone queue manager to HA at DR site fails with AMQ6546E.
IT34523 Upgrade JRE level for IBM MQ 9.0 to Java for AIX, Linux, Solaris, and Windows & to Java for HP.
IT34573 The FTETopicSubscriptionCollector section of fteRAS takes a longtime to complete.
IT34591 Destination agent generates an ABEND file when processing a managed transfer that has timed out.
IT34605 Update level of LDAP client supplied with IBM MQ 9.0 LTS to /
IT34623 Managed File Transfer agent abends after migrating from version or earlier.
IT34684 JMSCC0108 reported by the MQ-RA reference the wrong version of the Knowledge Center.
IT34691 IBM MQ Appliance power outage might result in the IBM MQ Web Console reporting 'Error 500: Internal error'.
IT34780 MFT Redistribution 'fteCreateEnvironment' command does not validate the installation name argument.
IT34895 After failure in IBM MQ Appliance makedrsecondary command, the HA/DR Queue manager failed to start on second node.
IT34967 IBM MQ classes for JMS BROKERPUBQMGR property validation failure with asterisk characters.
IT34978 If they are unable to connect to a file server using the SFTP protocol, managed transfers get stuck.
IT35074 Potential memory leak during of cached resources in multithreaded asynchronous consume client application.
IT35078 Improve error message when a certificate does not meet key length requirements.
IT35156 Upgrade Eclipse level for IBM MQ 9.0 LTS to 4.15.
IT35199 Intermittent IBM MQ Appliance reload when SNMP is enabled.
IT35214 Setmqenv does not work in the default/dash shell.
IT35222 IBM MQ MFT: NullPointerException thrown by CommandHandler thread with FFDC probe id FFDC_001.
IT35279 IBM MQ Appliance:  HA queue managers configured for DR fails to be migrated from 9.1. to 9.2.
IT35336 Update level of GSKit supplied with IBM MQ 8 to GSKit
IT35337 Update level of LDAP client supplied with IBM MQ 8 to /
IT35342 Upgrade ICU4J for IBM MQ MFT to 68.2.
IT35362 Application terminates with SIGSEGV when trace is enabled for AMS operations.
IT35389 Exception reason code 2063 thrown when AMS Java clients access CA certificate chains within cryptographic hardware.
IT35398 SourceTransferStartExits are run twice for the same managed transfer following a network issue during negotiation.
IT35440 CVE-2020-8284
IT35533 Upgrade Apache Commons libraries for IBM MQ v9.2 to the latest levels.
IT35534 Update Bouncy Castle shipped by IBM MQ v9.2 to version 1.68.
IT35540 Upgrade the JRE level for IBM MQ V9.2 to Java for AIX, Linux, and Windows.
IT35541 Update the IBM MQ embedded WebSphere Liberty Profile to
IT35594 Update level of LDAP client supplied with IBM MQ 9.2 LTS to
IT35683 Update the Fabric Gateway version supplied with IBM MQ to v2.2.1.
IT35808 Update DRBD and Pacemaker packages supplied with IBM MQ 9.2.
IT35809 IBM MQ MFT resource monitor runs on multiple threads at the same time after its config.
IT36118 RDQM queue manager failed to start due to all nodes in secondary state.
IT36124 Updte the version of bouncy Castle shipped within the IBM MQ installation.
IT36347 IBM MQ Appliance might fail to collect sysrecord or other logs in error report.
IT36377 The crtdrsecondary command fails with "Invaild command string entered" in the IBM MQ Appliance web console when configuring DR.
IT36788 BYTESSENT and BYTESRCVD channel status values do not wrap as expected.
IT37970 RDQM queue managers might fail to start after network outage between nodes
SE75343 Update OpenSSL to 1.1.1j.

IBM MQ 9.2.1 Windows, UNIX®

(Last modified: 03 Dec 2020)

Security APAR HIPER APAR APAR Description
IT23170 If the API subscription destination resolves to non-local cluster queue, published messages are sent to the DLQ.
IT29565 IBM MQ client app that uses MQCONNX to make an SSL connection fails with FDC from xehExceptionHandler with rriCopyMQSCO on the stack.
IT29944 USEDLQ cluster channel attribute is not replicated across cluster members.
IT30545 IBM MQ .NET managed client application returns 2059 when setting certlabel in hashtable properties.
IT30601 Performance implications of IT28621 changes.
IT31118 MQCMIT of deep queue takes a long time to complete, leading to a transmission queue buildup.
IT31225 IBM MQ Managed File Transfers from an SFTP server occasionally hang.
IT31415 FDC record with probe id 'OP008000' is generated when runmqdlq is processing messages on the dead letter queue.
IT31883 IBM MQ controller process (amqzxma0) stopped due to SIGSEGV after failing to allocate a shared memory set.
IT31898 IBM MQ Appliance: 'makehaprimary' command incorrectly reports AMQ6682 error.
IT31909 MQTT Channel ends unexpectedly due to NullPointerException.
IT31917 IBM MQ Explorer shows protocol value of [Unknown] in channel status of MQTT clients.
IT32110 IBM MQ 9.1.4 queue manager might take longer to end and this in turn causes a hang when an RDQM is failed over.
IT32208 CVE-2020-4870 for IBM MQ and CVE-2020-4870 for IBM MQ Appliance.
IT32212 Topic handles are not closed when a Classes for Java MQQueueManager disconnects.
IT32292 AMQ5542 message misleadingly mentions CHCKCLNT(REQDADM) when using LDAP for users/groups.
IT32294 FDC with probe id ZD048010 from zruMetaNotify at queue manager restart.
IT32481 IBM MQ reports FDC RM008005/rrxStopChannel after channel reconnects and adopts previous instance.
IT32547 Improve tracing in amqscnxc.
IT32583 A managed .NET client application initializes slowly in multi-user or heavily loaded environments.
IT32606 IBM MQ .Net core application takes several seconds to reestablish a connection with a queue manager after a failover.
IT32772 If the replication IP is assigned to a valid local interface, IBM MQ Appliance setdrlink and sethalink commands do not verify.
IT32775 Invalid Managed File Transfer scheduled transfers cannot be deleted.
IT32925 Update JMQI trace to remove unnecessary values from the options field.
IT32935 Managed File Transfer agent restart changes the time zone of scheduled transfer time.
IT32949 Queue manager terminates due to a SIGSEGV issued for amqrrmfa process with Probe Id XC130004.
IT32987 NullPointerException occurs when activation specification or WebSphere Application server listener port is configured to use message retention.
IT33028 An IBM MQ client receives return code 2119 "MQRC_NOT_CONVERTED" from MQGET when an RFH buffer exceeds the SSL transmission size limit.
IT33097 CVE-2020-4528
IT33175 Managed File Transfer protocol bridge agent generates an FDC when fteShowAgentDetails is run with the -d option.
IT33189 IBM MQ MFT fteCreateTransfer from a queue results in a zero byte file if the source queue is empty.
IT33552 Using IBM MQ Explorer against IBM MQ 9.0 for z/OS to create a channel does not enable the selection of certain SSL ciphers.
IT33590 Resource adapter, deployed into embedded WebSphere Liberty and started by Liberty SPIs, cannot make secure connections to IBM MQ.
IT33630 Upgrade the JRE level for IBM MQ to Java for AIX, Linux, Solaris, and Windows.
IT33633 Upgrade Apache Commons IO for IBM MQ 9.2 to the latest level.
IT33639 Update Bouncy Castle shipped by IBM MQ 9.2.
IT33642 Upgrade CometD and Jetty shipped with IBM MQ 9.2 for Linux (X86-64).
IT33672 Warning message generated by the IBM MQ Explorer cluster plugin test "Duplicate cluster members" is grammatically incorrect.
IT33772 CVE-2020-4682.
IT33794 NullPointerException when using a JSON format CCDT that contains security exit information with no use data.
IT33852 IBM MQ classes for JMS generate NullPointerExceptions when an application is accessing a queue or a topic.
IT33881 CVE-2018-16878, CVE-2018-16877, CVE-2019-3885 for IBM MQ and for IBM MQ Appliance
IT33894 SourceTransferStartExits can be invoked twice for the same managed transfer.
IT33914 Update the IBM MQ embedded angular.js to 1.8.0.
IT33933 CVE-2019-17638
IT33936 Provide mechanism to trace the New Web Console Javascript that runs inside a browser.
IT33962 IBM MQ Explorer 9.2 Welcome pages reference earlier versions of the IBM MQ Knowledge Center.
IT34002 IBM MQ adding/removing features from a Windows installation can damage the Web Console installation.
IT34105 IBM MQ Explorer License on Windows is redirected to IBM MQ 9.0 content.
IT34120 Running IBM MQ Explorer with trace enabled does not generate all of the expected trace files.
IT34127 Additional diagnostics to investigate a SIGSEGV error reported by an amqrmppa process.
IT34133 MFT error message 'BFGIO0121E' incorrectly specifies a fully qualified filename instead of checksum values.
IT34168 Managed transfers are incorrectly marked as "Successful" rather than "Partially Successful".
IT34217 IBM MQ Explorer fails to connect to a remote Managed File Transfer (MFT) configuration.
IT34220 Upgrade COMETD shipped with IBM MQ 9.1 for LINUX (X86-64).
IT34230 Memory overwrite error using amqssslc sample.
IT34251 Upgrade Apache Ant for IBM MQ 9.0 and 9.1 to the latest level (1.10.9).
IT34252 Upgrade Apache Commons IO for IBM MQ 9.1 to the latest level (2.8.0).
IT34253 Update the IBM MQ embedded WebSphere Liberty Profile from to + PH29368.
IT34265 Delays when using the administrative REST API gateway to process requests for different queue managers simultaneously.
IT34277 CVE-2020-7676
IT34391 RDQM resource probe fails during "stop" action which then prevents auto-restart of the queue manager.
IT34436 Zero byte content IBM MQ messages get generated during MFT File to Message transfers when using a prefix delimiter.
IT34455 Update level of libcurl supplied with IBM MQ 9.1 LTS to 7.72.0.
IT34485 Description is not available (security/integrity exposure).
IT34686 A failure to downgrade the appliance firmware to an earlier level reports AMQ6546E instead of a meaningful error.
IT34757 IBM MQ Appliance status command may not correctly report failure states if there is an HA failure on both HA appliances.
IT34899 IBM MQ Appliance "service show component-firmware" command does not report network module firmware version information.
IT35081 TCP listener port value is not validates against the documented maximum of 65535.
IT35854 FDC generated when runamscred is run with no parameters.
PH26607 IBM MQ MFT 'fteListAgents' command throws a java.lang.NullPointerException.
SE71857 Using MQRC to convert an IBM MQ error log file to JSON format results in corrupt Japanese characters on IBM i.

IBM MQ 9.2.0 Windows, UNIX®, IBM i

(Last modified: 23 July 2020)

Security APAR HIPER APAR APAR Description
IT25989 Enhancements to runmqras utility.
IT26021 XMS .NET multithreaded async client consumer application fails to process poison messages in bindings mode.
IT27711 Trace enhancements for the IBM MQ classes for Java/JMS.
IT27745 Incorrect error handling by amqrmppa process while using message selectors.
IT28461 Object damage after running amqldmpa utility in STANDARD bindings mode.
IT28799 IBM MQ FDCS with Probe IDs RM215010 and RM220005 are written after cluster transmission queue is set to NOSHARE.
IT29089 IBM MQ 9.1 queue manager migrated from IBM MQ 7.1 generates FDC AD028008during startup.
IT29139 PCF response messages are written to the dead letter queue when .NET application uses PCF commands.
IT30722 IBM MQ client reports "AMQ9671:The PKCS #11 token password specified is invalid" when token password is correct.
IT30738 Version 7.0 JMS client application connecting to queue manager causes AMQ9504 PROTOCOL ERROR and FDC with probe ID RM680037.
IT30785 IBM MQ Appliance reports Invalid log type parameter for parse and mpgw log categories.
IT30847 IBM MQ Managed .Net client connecting to queue manager fails intermittently with MQRC 2195.
IT31067 If PSMODE is set to COMPAT, amqsrua sample program fails.
IT31238 IBM MQ classes for Java application cannot get NameValueData from RFH2 when using CCSID 1200 with little endian encoding.
IT31302 Unable to delete CHILD / PARENT from PUBSUB hierarchy when the Queue Manager CCSID is 1208.
IT31336 IBM MQ Appliance CVE-2020-4375
IT31349 CVE-2020-4376 for IBM MQ and CVE-2020-4376 for IBM MQ Appliance.
IT31399 A newly created or an existing replicated data queue manager (RDQM) does not start after upgrading to IBM MQ fix pack.
IT31420 Exclude listing proc files in error report.
IT31428 IBM MQ control program dspmqtrn -e can incorrectly output some internally-created XA transactions.
IT31431 IBM MQ appliance createcert and createcertrequest commands truncate last character of DN if escape character present.
IT31458 IBM MQ client using distribution lists receives 2009 and an FDC with probe RM680078 is generated.
IT31459 userrestore command on IBM MQ Appliance fails with AMQ6650.
IT31529 .NET client connecting with a TLS enabled channel fails with RC=2538 when using TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384.
IT31562 IBM MQ fails to write to queue manager error log files after ERROR_SHARING_VIOLATION on Windows.
IT31633 Managed transfers come out of recovery and immediately fail with a BFGIO0410E error.
IT31663 CVE-2020-4592 for IBM MQ and CVE-2020-4592 for IBM MQ Appliance.
IT31670 IBM MQ Windows installation in a particular order removes "Web Administration" feature.
IT31684 After strmqm -ns, OAM can write corrupt data records to its persistent store.
IT31703 If SYSTEM.ADMIN.CONFIG.EVENT is a cluster queue and not a qlocal, MQRC 2085 is generated.
IT31733 IBM MQ 9.1 Appliance displays wrong error message if it fails to create HA queue manager due to full errors file system.
IT31738 Improve diagnostics in FDC with probe ID CO247199 in IBM MQ GSKit read or write functions.
IT31820 PipeLineLength=2 channel ends and writes FDC with probe XC006001including error code xecS_I_PRIVATE_MEMORY_ERROR.
IT31832 fteCreateMonitor ignores any monitor metadata when recreating a monitor from an input file using the -ix parameter.
IT31843 Using IBM MQ Explorer against z/OS to create a channel does not enable the selection of certain SSL ciphers.
IT31856 Messages on SYSTEM.PROTECTION.ERROR.QUEUE cannot be processed byrunmqdlq using a DESTQ rule.
IT31898 IBM MQ Appliance make a primary command incorrectly reports AMQ6682 error.
IT31958 Upgrade Apache Commons IO, Lang, Logging & Net JAR libraries for IBM MQ MFT.
IT31979 Upgrade Apache Commons FileUpload to 1.4 IBM MQ.
IT32030 RBM CLI login failure could cause unexpected appliance reload.
IT32052 dmpmqaut did not output an authority record for a specific object name, even though it existed in the OAM.
IT32234 CVE-2019-1551
IT32247 A queue manager became unresponsive when an access violation in lcsFNCLinkAdd caused the AMQZLAA0 process to abnormally end.
IT32258 Memory leak in the amqzlaa0 process when the queue manager is processing MQSUBRQ call for a retained publication.
IT32261 AMQ9999 is reported when an unrelated channel reports AMQ9645.
IT32263 Add "DISPLAY CONN(*) TYPE(*) ALL" to IBM MQ runmqras.
IT32320 IBM MQ Appliance, 8436-55X, Alert LED in the front panel show incorrect status.
IT32337 Managed transfers run slowly after upgrading to IBM MQ 9.1 LTS.
IT32401 Improve diagnostics for socket failures when determining IP configuration.
IT32409 AMQ6546E error reported when creating an HA-DR secondary without using floating IP.
IT32434 Exclude sys files listing in error report.
IT32443 haregtyp /r reports incorrect error message when the command fails.
IT32555 IBM MQ uniform cluster queue manager creates cluster sender channel instead of cluster receiver channel.
IT32630 IBM MQ Appliance reports high memory usage due to memory leak in corosync process.
IT32639 JMS ConnectionFactory property CNLIST does not work in Apache Tomcat.
IT32673 MSCS Cluster log reports error 126 MQ DLL not found, but the correct error is Resource Name is unknown.
IT32703 ValidateAuth=No does not preserve non-default file permissions on queue manager error logs.
IT32708 IBM MQ Java client application ArrayIndexOutOfBoundsException when using MQCCRED with TLS and SSLPEER.
IT32726 IBM MQ 9.1.5 CD classes for Java application gets EOFException when processing PCF messages containing MQI accounting data.
IT32762 CVE-2020-4203
IT32824 Upgrade CometD shipped with IBM MQ V9.1 for Linux (X86-64).
IT32866 IBM MQ Appliance reports SFP+ error even though supported SFP+ module is in use.
IT32924 IBM MQ Client abends in MQCTL when accessing AMS message, generating FDC with Probe XC130031 - Access Violation.
IT33094 After DR test, queue manager's dspmq DR status shows "STATUS NOT AVAILABLE".
IT33099 CVE-2020-4498 for IBM MQ Appliance
IT33201 AMQ9526E message sequence number error between distributed and zOS channels.
IT33347 AMQ3879E and AMQ3812E errors when creating RDQM.
PH19731 Managed File Transfer source agent abends after a managed transfer resumes after coming out of recovery.
SE72996 MFT 9.0 slip installation over version 8 might leave old version 8 files in IFS.
SE73087 MQM400-CHKPRDOPT might mark 5724H72 as error.

[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"ARM Category":[{"code":"a8m0z0000001eskAAA","label":"APARs \u0026 PTFs"}],"ARM Case Number":"","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF033","label":"Windows"}],"Version":"9.2.0"}]

Document Information

Modified date:
29 September 2022