Last Modified: Jul 28, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
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, 17.5.1.6, 21.1.0
Fixed In:
21.1.0.1, 21.0.0.3, 17.5.1.8
Opened: Apr 17, 2025 Severity: 2-Critical
Memory corruptions cause TMM or other daemons to crash
TMM crashes, disrupting traffic
- F5OS tenant running on r2xxx or r4xxx platforms - Usually occurs after tmm is restarted to provision a different module, a license renewal, or changing the provision.extramb
None
The memory corruption issue has been identified and resolved.