Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 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
Opened: Oct 01, 2015 Severity: 2-Critical
When the interface goes down, memory is not correctly freed.
Over a long enough period of time the BIG-IP can go out of memory and TMM needs to be restarted.
the leak happens when the interface goes down
none
The driver was corrected so that when the interface is brought down, all the xfrags currently in the ring buffer are freed.