Bug ID 2279193: TMM may crash while configuring selfip

Last Modified: Sep 02, 2026

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

Fixed In:
17.5.1.9

Opened: Apr 16, 2026

Severity: 2-Critical

Symptoms

Configuring an IPv4 encoded IPv6 address with a prefix length greater than 32 as selfip causes TMM to crash

Impact

TMM crashes and causes disruptions to traffic handling

Conditions

Configure an IPv4 encoded IPv6 address with a prefix length greater than 32 as selfip

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips