BugZero | F5 BugID 621855 - TMM could use a lot of memory when an iRule calls ...

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

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

TMM memory usage keeps going and depending on the situation may eventually crash.

Impact

TMM memory usage keeps going up. Traffic disrupted while tmm restarts.

Conditions

iRule calls parking commands under AUTH events.

Workaround

The AUTH usage is replaced with APM module which is the preferred solution.

Fix Information

None

Change history

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F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

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: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

F5 - Defect ID: 621855

TMM could use a lot of memory when an iRule calls parking command under AUTH events

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