Last Modified: Oct 16, 2026
Affected Product(s):
BIG_IP_NEXT(BNK) BNK
Known Affected Versions:
2.1.0, 2.1.1, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.3.0, 2.3.1, 2.3.2, 2.3.3
Fixed In:
2.4.0, 2.3.4, 2.2.5
Opened: Aug 13, 2026 Severity: 2-Critical
TMM memory usage shows gradual increases and does not go down when traffic stops. Memory usage for ACL allocation type shows the growth.
Traffic disruption after TMM memory reaches threshold level.
CNF Deployment with Firewall policy containing "Drop" action rules.
Disable hardware offloading of Firewall rules in Global Option CR.
Do not initiate Hardware offload for non DPU deployments.