Last Modified: Jan 29, 2026
Affected Product(s):
BIG-IP All
Known Affected Versions:
11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0, 12.0.0 HF1, 12.0.0 HF2
Fixed In:
13.0.0, 12.0.0 HF3, 11.6.1, 11.5.4 HF2
Opened: Aug 18, 2015 Severity: 2-Critical
TMM may core due to a SIGSEGV.
Traffic disrupted while tmm restarts.
Occurs rarely. Specific conditions unknown.
None.
Fixed an intermittent tmm core related to Bug 540571.