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PH68728: Z/VM 7.4 TCPIP: FEATURE PACK - FEATURE 03 FIX 00

A fix is available

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APAR status

  • Closed as new function.

Error description

  • The CERTMGR Enhancements provide expanded certificate management
    capabilities in z/VM, including stash file enhancements.
    The use of stash files in GSKKYMAN are enhanced to eliminate
    repeated password entry and enable easier automation. New
    functions such as receiving and renewing certificates have been
    added to the GSKKYMAN interface, while CERTMGR itself now
    supports receiving, renewing, importing, and exporting
    certificates. These improvements primarily benefit system
    administrators and security teams, as they simplify usage,
    reduce manual effort, and streamline the overall certificate
    management process.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All z/VM users                               *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    The objective of CERTMGR Command Enhancements is
    following -
    1. Porting of z/OS System SSL 3.1 support into
    z/VM System SSL 3.1
    Under this section we are importing all the z/OS system SSL
    support in which GSKKYMAN use stash file instead of requiring
    the password and having to enter the password for each
    invocation to easily automate the certificate management
    process.
    2. Implement new functions on the z/VM GSKKYMAN command line
    interface
    a.'Receive' - receive certificate using GSKKYMAN command line
    interface
    b.'Renew' - generate certificate renewal request using GSKKYMAN
    command line interface
    3. Add new functionality on the CERTMGR command
    a. Receive a certificate
    b. Create a certificate renewal request
    c. Import a Certificate
    d. Export a Certificate
    

Problem conclusion

Temporary fix

Comments

  • To read more about these CERTMGR enhancements, refer to the
    1. z/VM: TCP/IP Planning and Customization (SC24-6331-74)
    2. z/VM: TCP/IP User's Guide (SC24-6333-74)
    3. z/VM: TCP/IP Messages and Code (GC24-6330-74)
    4. z/VM: General Information (GC24-6286-74)
    5. z/VM: Migration Guide (GC24-6294-74)
    

APAR Information

  • APAR number

    PH68728

  • Reported component name

    TCP/IP FOR Z/VM

  • Reported component ID

    5735FAL00

  • Reported release

    740

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2025-10-29

  • Closed date

    2026-04-30

  • Last modified date

    2026-05-15

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UO07642

Modules/Macros

  • CERTMGR  DTCUME   DTCUMEB  GSKCMS31 GSKC31   GSKC31F  GSKKYMAN
    GSKMSGA  GSKMSGS  GSKSSL   GSKSUS31 GSKS31   GSKS31F  GSKTRACE
    LDPCBSD  LDPCCLD  LDPCSRV  LDPCUTS  LDPICRAN LDPIFPTS LDPIRACS
    LDPIRDV  LDPISNPR LDPIWRTV LDPNCHKL LDPNSMSG LDPXBINT SSLADMIO
    SSLADMNP SSLCACHE SSLCIPHS SSLCTLIO SSLDPUMP SSLDSPTC SSLGSKCF
    SSLMNTOR SSLPARGS SSLREPRT SSLSCBEX SSLSTART SSLTOOLS SSLTRACE
    SSLTRSIT SSLXBINT TCVMVER  7VMTCP40
    

Publications Referenced
GC24629474GC24633074SC24633174GC24628674SC24633374

Fix information

  • Fixed component name

    TCP/IP FOR Z/VM

  • Fixed component ID

    5735FAL00

Applicable component levels

  • R740 PSY UO07642

       UP26/05/05 I 1000

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
16 May 2026