Bug ID 891505: TMM might leak memory when OAuth agent is used in APM per-request policy subroutine.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1

Fixed In:
16.0.0, 15.1.4, 14.1.2.8

Opened: Mar 20, 2020

Severity: 2-Critical

Symptoms

TMM leaks memory and eventually crashes when it cannot allocate any more memory.

Impact

Over a period of time, TMM crashes, as it is unable to allocate any more memory. Traffic is disrupted while tmm restarts.

Conditions

OAuth agent is used in APM per-request policy subroutine and authentication fails.

Workaround

None.

Fix Information

When fixed, TMM works as expected and no longer leaks memory.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips