Memory leak in the last hop kernel module in F5 BIG-IP LTM, GTM, and Link Controller 10.1.x, 10.2.x prior to 10.2.4 HF13, 11.x prior to 11.2.1 HF15, 11.3.x, 11.4.x, 11.5.x prior to 11.5.3 HF2, and 11.6.x before HF6, BIG-IP AAM 11.4.x, 11.5.x prior to 11.5.3 HF2 and 11.6.0 before ... The Configuration utility in F5 BIG-IP LTM, Analytics, APM, ASM, GTM, and Link Controller 11.x prior to 11.2.1 HF16, 11.3.x, 11.4.x prior to 11.4.1 HF10, 11.5.x prior to 11.5.4, and 11.6.x prior to 11.6.1; BIG-IP AAM 11.4.x prior to 11.4.1 HF10, 11.5.x prior to 11.5.4, and 11.6.x... The RESOLV::lookup iRule command in F5 BIG-IP LTM, APM, ASM, and Link Controller 10.2.1 up to and including 10.2.4, 11.2.1, 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior to 11.6.1, and 12.0.0 before HF3; BIG-IP AAM, AFM, and PEM 11.4.x, 11.5.x prior to 11.5.4 HF2, 11.6.x prior...