Bug ID 491406: TMM SIGSEGV in sctp_output due to NULL snd_dst

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2

Fixed In:
12.0.0, 11.6.2, 11.5.4 HF3

Opened: Nov 18, 2014

Severity: 3-Major

Related Article: K92727001

Symptoms

Crash in tmm sctp_output routine.

Impact

Traffic disrupted while tmm restarts.

Conditions

SCTP incorrectly processes a duplicate or unexpected COOKIE_ECHO following association shutdown.

Workaround

None.

Fix Information

Fixed a tmm crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips