Bug ID 699431: Possible memory leak in MRF under low memory

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.1, 13.1.1.2, 13.1.1.3

Fixed In:
14.1.0, 14.0.0, 13.1.1.4, 12.1.3.2

Opened: Dec 19, 2017
Severity: 3-Major

Symptoms

MRF may leak a session db record when a memory allocation failure occurs when adding a connection to an internal table. In this the table entry will not be cleaned up when the connection closes.

Impact

The table entry will be remain until the box resets.

Conditions

MRF may leak a session db record when a memory allocation failure occurs when adding a connection to an internal table. In this the table entry will not be cleaned up when the connection closes.

Workaround

There is no workaround at this time.

Fix Information

The code has been fixed to remove the table entry when a memory allocation failure occurs while adding the record.

Behavior Change