IBM Support

IV82025: CANNOT LIST CACHE ENTRY WITH REALM-LESS SERVICE NAME

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APAR status

  • Closed as program error.

Error description

  • Error Message: When using klist to list the entries in a
    Kerberos cache file, NullPointerException is thrown if the entry
    contains a realm-less service name.
    .
    Stack Trace: java.lang.NullPointerException
            at java.lang.String.<init>(String.java:369)
            at
    com.ibm.security.krb5.Realm.parseRealmAtSeparator(Realm.java:38)
            at com.ibm.security.krb5.Realm.a(Realm.java:105)
            at com.ibm.security.krb5.Realm.<init>(Realm.java:11)
            at com.ibm.security.krb5.internal.ccache.a.i(a.java:92)
            at com.ibm.security.krb5.internal.ccache.a.q(a.java:115)
            at com.ibm.security.krb5.internal.ccache.e.c(e.java:68)
            at com.ibm.security.krb5.internal.ccache.e.c(e.java:30)
            at com.ibm.security.krb5.internal.ccache.d.a(d.java:12)
            at
    com.ibm.security.krb5.internal.tools.Klist.main(Klist.java:161)
    .
    

Local fix

Problem summary

  • Issue in not skipping realm-less cache entry
    

Problem conclusion

  • Fix is to skip the realm-less cache entry in the cache file
    The associated RTC PR is 108821
    The associated Austin CMVC defect is 117184
    The associated Austin APAR is IV81728
    JVMs affected : Java 6.0, Java 6.1, Java 7.0, Java 7.1 and Java
    8.0
    The fix was delivered for Java 6.0 SR16 FP25, Java 6.1 SR8 FP25,
    Java 7.0 SR9 FP40, Java 7.1 SR3 FP 40 and Java 8.0 SR3
    The affected jar is "ibmjgssprovider.jar".
    The build level of this jar for the affected releases is
    "20160301"
    .
    This APAR will be fixed in the following Java Releases:
       8    SR3       (8.0.3.0)
       6    SR16 FP25 (6.0.16.25)
       7    SR9 FP40  (7.0.9.40)
       6 R1 SR8 FP25  (6.1.8.25)
       7 R1 SR3 FP40  (7.1.3.40)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV82025

  • Reported component name

    SECURITY

  • Reported component ID

    620700125

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-03-01

  • Closed date

    2016-03-09

  • Last modified date

    2016-03-09

  • 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

    SECURITY

  • Fixed component ID

    620700125

Applicable component levels

  • R270 PSY

       UP

  • R600 PSY

       UP

  • R260 PSY

       UP



Document information

More support for: Runtimes for Java Technology
Security

Software version: 270

Reference #: IV82025

Modified date: 09 March 2016