Bug ID 678722: In SSL-O, TMM may core when SSL forward proxy cleanup certificate resources

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1, 12.1.3.6

Opened: Aug 16, 2017

Severity: 2-Critical

Symptoms

in SSL-O, due to race condition, TMM may core when SSL forward proxy tries to free up memory usage by releasing certificate resources.

Impact

TMM may restart due to using the wrong free function. Traffic disrupted while tmm restarts.

Conditions

This only happens in SSL-O with SSL forward proxy configured.

Workaround

None.

Fix Information

TMM no longer cores under these conditions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips