Bug ID 710755: Crash when cached route information becomes stale and the system accesses the information from it.

Last Modified: Dec 26, 2018

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.1

Fixed In:
14.0.0, 13.1.1.2, 12.1.4

Opened: Mar 19, 2018
Severity: 2-Critical
Related AskF5 Article:
K30572159

Symptoms

The crash happens intermittently when the cached route information becomes stale and the system accesses the information from it.

Impact

This condition can lead to a crash as the route information is no longer valid, and can lead to illegal memory access.

Conditions

Use stale cached route information.

Workaround

None.

Fix Information

The system now fetches the latest egress route/interface information before accessing it.

Behavior Change