BugZero | F5 BugID 1004689 - TMM might crash when pool routes with recursive ne...

F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Overall: 6.7

Severity: 7.3

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Local Traffic Manager

Description

Symptoms

When re-selecting to the non-directly-connected pool route member for which the route was withdrawn, TMM might experience a crash.

Impact

Traffic disrupted while TMM restarts.

Conditions

- Pool routes with non-directly-connected or recursive nexthops (pool members). - Reselect option enabled. - Pool members go down/up so that the re-select is triggered.

Workaround

Do not use non-directly-connected/recursive nexthops (pool members) in pool routes.

Fix Information

N/A

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions: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, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 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, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1

Fixed versions: 17.0.0, 16.1.2.2, 15.1.6.1, 14.1.5

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 17.0.0, 16.1.2.2, 15.1.6.1, 14.1.5

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F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

F5 - Defect ID: 1004689

TMM might crash when pool routes with recursive nexthops and reselect option are used.

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.7 Medium

BugZero Risk Score
6.7 Medium