Bug ID 665656: BWC with iSession may memory leak

Last Modified: Aug 19, 2026

Affected Product(s):
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, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3, 13.0.1

Fixed In:
13.1.0, 12.1.3.1

Opened: May 19, 2017

Severity: 2-Critical

Symptoms

A memory leak may occur when BWC is configured with iSession.

Impact

A memory leak.

Conditions

-- BWC is configured with iSession. -- The BWC policy is removed or reset.

Workaround

None.

Fix Information

The memory leak is prevented when BWC and iSession are configured together and a BWC policy is removed or reset.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips