Bug ID 1048853: "IKE VBUF" memory leak debug.

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP TMOS(all modules)

Known Affected Versions:
15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 16.1.0, 16.1.1, 16.1.2,,, 16.1.3

Fixed In:
17.0.0,, 15.1.7

Opened: Sep 23, 2021
Severity: 2-Critical


The memory increase is seen through tmctl memory_usage_stat when ipsec-sa are deleted and new ipsec-sa are created.


Memory consumption increases after every ipsec-sa delete operation when the new ipsec-sa is created.


A tunnel connection exists between the BIG-IP initiator and responder.



Fix Information

Fixed a memory leak related to ipsec-sa.

Behavior Change