Medium · published October 15, 2025
When an iRule is configured on a virtual server via the declarative API, upon re-instantiation, the cleanup process can cause an increase in the Traffic Management Microkernel (TMM) memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
| Product | Versions | Fixed in |
|---|---|---|
| f5/big-ip_next_cloud-native_network_functions | ≥ 1.1.0, ≤ 1.4.1 | — |
| f5/big-ip_next_for_kubernetes | all versions | — |
| f5/big-ip_next_service_proxy_for_kubernetes | ≥ 1.7.0, ≤ 1.9.2 | — |