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MF65653 - CRYPTO: Validate reference count of internal context object

PTF ( Program Temporary Fixes ) Cover letter


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Abstract

CRYPTO: Validate reference count of internal context object


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED           PTF/FIX  LEVEL

TYPE PROGRAM  RELEASE   NUMBER   MIN/MAX  OPTION
---- -------- --------- -------  -------  ------
NONE



NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
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foregoing.

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APAR Error Description / Circumvention

-----------------------------------------------
It's possible that an object may be deleted from the internal
cryptographic library prior to validating the reference count.
If the reference count drops below zero, the context object
associated with the internal object may also be deleted.

CORRECTION FOR APAR MA47458 :
-----------------------------
This fix ensure that the reference count is checked prior to
deletion.

CIRCUMVENTION FOR APAR MA47458 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF61742      OSP-PERFM SYSTEM SSL TLSV1.2 MEMORY LEAK

Summary Information

System.............................. i
Models..............................
Release............................. V7R2M0
Licensed Program............... 5770999
APAR Fixed.......................... View details for APAR MA47458
Superseded by:......................
Recompile........................... N
Library............................. QSYS
MRI Feature ........................ NONE
Cum Level........................... C9123720


System i Support

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Document information

More support for: i family

Software version: V7R2M0

Operating system(s): OS/400

Reference #: MF65653

Modified date: 11 February 2019