Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 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, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4
Fixed In:
12.0.0, 11.6.2, 11.6.0 HF5, 11.5.3 HF2
Opened: Mar 26, 2015 Severity: 3-Major Related Article:
K17467
Use after free of the Nexthop object may cause memory corruption or tmm core.
The BIG-IP system might crash. This is a very timing/memory-usage dependent issue that is rarely encountered.
This can happen if the proxy connection takes some time to complete, creating a large enough time window where the nexthop object might be freed.
None.
Management of nexthop object reference counting is more consistent.