Bug ID 1114089: Frequent SIGSEGV TMM crash/core in AFM FQDN | fw_iptbl_fqdn_ctx_check

Last Modified: Feb 03, 2023

Bug Tracker

Affected Product:  See more info
BIG-IP AFM(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1

Opened: Jun 14, 2022
Severity: 3-Major

Symptoms

TMM crash or core

Impact

1. One of the FW rules may not work. 2. TMM crash or core.

Conditions

Two FQDNs associated to BIG-IP firewall rules point to same IP in the DNS server at any instance of time.

Workaround

Use IP addresses on such places of firewall rules.

Fix Information

None

Behavior Change