APAR status
Closed as program error.
Error description
MQ appliance might reload while closing an LDAP connection and the following error was reported in the appliance Error Report. Thread 0xbb3bfc17: SecsUp 0x00000000001ba0cb, ptid 0x00007f0d28ec6700, xactid 0x0000000000173c47 Thread 0xbb3bfc17: death_action: signum 0x000000000000000b, si_code 0x0000000000000001, eip 0x0000000002bd57ad, si_addr 0x00000000000000f2 Thread 0xbb3bfc17: Component=xmlfirewall, Domain=default, Config=map Thread 0xbb3bfc17: Context=dpPort, Type=1 Thread 0xbb3bfc17: Function detail: "drLDAP::sHandleRead". Thread 0xbb3bfc17: System Name: ABCD1234 Thread 0xbb3bfc17: Serial: 99099099099
Local fix
Problem summary
**************************************************************** USERS AFFECTED: Users using MQ appliance with LDAP authentication Platforms affected: MultiPlatform **************************************************************** PROBLEM DESCRIPTION: A defect in MQ appliance SSL/TLS LDAP logic caused an invalid pointer access and resulted in reload. MQ channels using TLS use separate logic and are not affected by this issue.
Problem conclusion
MQ appliance SSL/TLS LDAP logic has been modified to prevent invalid pointer access. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v9.1 LTS 9.1.0.8 v9.2 LTS 9.2.0.2 v9.x CD 9.2.3 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT35881
Reported component name
MQ APPLIANCE M2
Reported component ID
5737H4700
Reported release
910
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-02-11
Closed date
2021-03-30
Last modified date
2021-03-30
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
MQ APPLIANCE M2
Fixed component ID
5737H4700
Applicable component levels
[{"Line of Business":{"code":"LOB36","label":"IBM Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS5K6E","label":"IBM MQ Appliance"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"910"}]
Document Information
Modified date:
31 March 2021