Bug ID 1952881: Tmm memory leak in SCTP metadata

Last Modified: Jul 04, 2025

Affected Product(s):
BIG-IP LTM, TMOS(all modules)

Known Affected Versions:
16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2

Opened: May 20, 2025

Severity: 3-Major

Symptoms

Tmm crashes on out of memory.

Impact

Traffic disrupted while tmm restarts.

Conditions

Virtual server configured with a sctp profile and a legacy diameter profile.

Workaround

Use the recommended message routing framework (MRF) Diameter solution instead of the legacy diameter (MBLB) profile.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips