Bug ID 477967: TMM may segfault when applying TSO to invalid packets

Last Modified: Aug 19, 2026

Affected Product(s):
BIG-IP None(all modules)

Known Affected Versions:
11.5.1

Opened: Sep 04, 2014

Severity: 2-Critical

Related Article: K16447

Symptoms

TMM segfaults when attempting to apply TSO processing to an outbound packet that does not need it.

Impact

TMM crashes and the system fails over.

Conditions

Occurs when applying TSO to packets.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips