Bug ID 2046553: Memory leak when modifying PEM policies with flow-info-filters

Last Modified: Jan 08, 2026

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

Known Affected Versions:
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, 17.1.3, 17.5.1, 17.5.1.2, 17.5.1.3

Opened: Aug 29, 2025

Severity: 3-Major

Symptoms

Tmm memory slowly grows over time.

Impact

Tmm can run out of memory

Conditions

Modifying PEM policies with flow-info-filters

Workaround

Restart tmm before memory is exhausted. Subscriber traffic will be impacted while tmm restarts.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips