Bug ID 575660: Potential MCPd leak in TMM rollup stats stats

Last Modified: Oct 16, 2023

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

Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 11.6.1 HF1

Opened: Feb 23, 2016

Severity: 3-Major

Related Article: K50219995

Symptoms

MCPd leaks memory so the amount of used memory will grow over time.

Impact

MCPd might eventually run out of memory and core.

Conditions

In rare cases, such as immediately after a reboot before system performance stats are populated, querying system performance stats can leak memory.

Workaround

None.

Fix Information

This release fixes the memory leak that could occur when querying system performance stats.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips