BugZero | F5 BugID 1046633 - Rare tmm crash when sending packets to apmd fails

F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

Last updated on July 18th, 2026

BugZero Risk Score
8.5 High

Overall: 8.5

Severity: 9.1

Community: 4.2

Lifecycle: 7.8

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Bug Details

Priority: 2-Critical
Status: Not Verified
Impact Category: Access Policy Manager

Description

Symptoms

Tmm crashes while passing APM traffic

Impact

Traffic disrupted while tmm restarts.

Conditions

iRules involving ACCESS::session evaluate, or presence of access per-request policies that involves apmd like ldap/saml authentication.

Workaround

None

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 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, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5

Fixed versions: 17.0.0, 16.1.4, 15.1.9

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 17.0.0, 16.1.4, 15.1.9

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F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

Last updated on July 18th, 2026

BugZero Risk Score8.5 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

F5 - Defect ID: 1046633

Rare tmm crash when sending packets to apmd fails

Last updated on July 18th, 2026

BugZero Risk Score8.5 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.5 High

BugZero Risk Score
8.5 High