BugZero | F5 BugID 603397 - tmm core on MRF when routing via MR::message route...

F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

Last updated on July 18th, 2026

BugZero Risk Score
8.4 High

Overall: 8.4

Severity: 9.1

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: Service Provider

Description

Symptoms

tmm will core if the transport config specified in a MR::message route iRule command does not exist.

Impact

Traffic disrupted while tmm restarts.

Conditions

the transport config specified in a MR::message route iRule command does not exist.

Workaround

Use the correct name for the trasnport-config object.

Fix Information

fixed a tmm core.

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions: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, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2

Fixed versions: 13.0.0, 12.1.2

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 13.0.0, 12.1.2

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F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

Last updated on July 18th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

F5 - Defect ID: 603397

tmm core on MRF when routing via MR::message route iRule command using a non-existant transport-config

Last updated on July 18th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.4 High

BugZero Risk Score
8.4 High