Bug ID 427644: asm_config_server_rpc might crash during ASM policy sync

Last Modified: Aug 19, 2026

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

Known Affected Versions:
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, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 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:
11.6.2

Opened: Aug 11, 2013

Severity: 3-Major

Related Article: K37066694

Symptoms

asm_config_server_rpc might crash during ASM policy sync. asm_config_server restarts after the core, and resumes synchronization. There is no effect on configuration or on traffic.

Impact

asm_config_server restarts after the core, and resumes synchronization. There is no effect on configuration or on traffic.

Conditions

ASM sync enabled.

Workaround

None.

Fix Information

This release fixes a scenario in which asm_config_server_rpc might crash during ASM policy sync.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips