Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

mr_shaggy_17493's avatar
mr_shaggy_17493
Icon for Nimbostratus rankNimbostratus
Aug 23, 2016

High Memory Used on TMM Instance

Hi All,   I have a pair of BIG-IP 5200v. Today I just realise that on the last 30 days, TMM memory utilization on my F5 active unit is getting high, and keep increase up to 50% used. Normally, it...
application delivery
LTM
Vijay_E's avatar
Vijay_E
Icon for Cirrus rankCirrus
Aug 23, 2016

There were memory leak issues on 11.5.4 + HF1 that was fixed in the 11.5.4 + HF2 code version. There is a chance 11.6 code train could be suffering from the same issue that may be fixed in the latest HF for 11.6