Last Modified: Sep 18, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.1.3.4, 17.1.3.5, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 17.5.1.8, 17.5.1.9
Fixed In:
21.1.0
Opened: Oct 23, 2025 Severity: 3-Major
Tmm crashes during QUIC packet loss handling due to invalid context.
Traffic disrupted while tmm restarts.
LTM configured with UDP and QUIC.
None
Use the proper context in QUIC packet loss handling.