BugZero | F5 BugID 753141 - Hardware returning incorrect type of entry when no...

F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

Last updated on July 18th, 2026

BugZero Risk Score
6.8 Medium

Overall: 6.8

Severity: 7.3

Community: 4.2

Lifecycle: 7.8

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Bug Details

Priority: 3-Major
Status: Not Verified
Impact Category: Advanced Firewall Manager

Description

Symptoms

Potential tmm crash when hardware returns incorrect type of entry when notifying software.

Impact

tmm crashes and restart. Traffic disrupted while tmm restarts.

Conditions

-- sPVA is not programmed with blacklist or greylist entries. -- Hardware returns an incorrect blacklist or greylist entry to the software.

Workaround

None.

Fix Information

This release provides a defensive check in software to not crash, and to dump the hardware registers when this happens. This will help to debug the hardware better in the future.

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, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 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

Fixed versions: 15.0.0, 14.1.4

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 15.0.0, 14.1.4

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F5 Integration

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BugZero Plan

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F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

Last updated on July 18th, 2026

BugZero Risk Score6.8 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

F5 - Defect ID: 753141

Hardware returning incorrect type of entry when notifying software might cause tmm crash

Last updated on July 18th, 2026

BugZero Risk Score6.8 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.8 Medium

BugZero Risk Score
6.8 Medium