Last Modified: May 05, 2026
Affected Product(s):
BIG-IP PEM
Known Affected Versions:
16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 16.1.6.1, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 21.0.0, 21.0.0.1
Fixed In:
17.5.1.6, 17.1.3.2
Opened: Jan 02, 2026 Severity: 3-Major
There is a rare scenario where tmm crashes while passing PEM traffic.
Traffic disrupted while tmm restarts.
-- PEM is licensed and enabled. -- Policies are assigned from the PCRF. Subscriber additions and deletions are happening regularly.
None.
The delayed response or timeout of the request is now handled gracefully.