Bug ID 1966053: MCPD memory leak in firewall

Last Modified: Jul 17, 2025

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

Known Affected Versions:
16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 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, 17.5.0, 17.5.1

Opened: Jun 06, 2025

Severity: 4-Minor

Symptoms

Viewing virtual server firewall policy rules leaks some memory in MCPD.

Impact

A memory leak occurs when the command is run.

Conditions

- BIG-IP AFM is provisioned - Virtual server firewall policy rules are viewed, e.g. by running one of the following commands 'tmsh show security firewall policy rules { }'

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips