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IT02360: INVALID TLS RECORD PROCESSING MIGHT RESULT IN HIGH CPU UTILIZATION IN ISAM CLIENTS

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When invalid TLS records are sent to ISAM clients, in specific
    rare situations it might result in high CPU utilization.
    

Local fix

  • Execute an immediate restart of the DataPower appliance.
    

Problem summary

  • When an invalid TLS record is sent to ISAM clients and the
    connection is immediately closed, it could result in high CPU
    utilization. This would happen only when the ISAM policy and
    registry servers are hostile and they send invalid records.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT02360

  • Reported component name

    DATAPOWER

  • Reported component ID

    DP1234567

  • Reported release

    401

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-06-10

  • Closed date

    2014-07-29

  • Last modified date

    2014-08-06

  • 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

    DATAPOWER

  • Fixed component ID

    DP1234567

Applicable component levels

  • R500 PSY

       UP

  • R600 PSY

       UP

  • R601 PSY

       UP

  • R700 PSY

       UP



Document information

More support for: IBM DataPower Gateways
General

Software version: 4.0.1

Reference #: IT02360

Modified date: 06 August 2014