Bug ID 1616629: Memory leaks in SPVA allow list

Last Modified: Sep 27, 2024

Affected Product(s):
BIG-IP AFM, F5OS-A, F5OS-C, LTM, Velos(all modules)

Known Affected Versions:
17.1.1.3, 17.1.1.4

Opened: Jul 17, 2024

Severity: 3-Major

Symptoms

Adding and removing entries from an address list on a BIG-IP configured for hardware DoS may result in a memory leak.

Impact

Tmm memory usage may grow over time. Eventually this could cause a crash. Traffic disrupted while tmm restarts.

Conditions

-- BIG-IP HSB hardware and VELOS. -- AFM provisioned -- security dos profile with a whitelist

Workaround

Avoid using a DoS whitelist, or periodically restart tmm.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips