Bug ID 619757: iSession causes routing entry to be prematurely freed

Last Modified: Nov 07, 2022

Affected Product(s):
BIG-IP AAM(all modules)

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2

Fixed In:
13.0.0, 12.1.2, 11.6.1 HF2, 11.5.4 HF3

Opened: Sep 30, 2016

Severity: 2-Critical

Symptoms

iSession may cause TMM to prematurely free a routing entry resulting in memory corruption and TMM restarting.

Impact

Traffic disrupted while TMM restarts.

Conditions

iSession-enabled virtual.

Workaround

No reasonable workaround short of not using iSession functionality.

Fix Information

iSession no longer causes routing entries to be prematurely freed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips