BugZero | F5 BugID 453640 - Java core when modifying global-settings

F5 - Defect ID: 453640

Java core when modifying global-settings

F5 - Defect ID: 453640

Java core when modifying global-settings

Last updated on July 18th, 2026

BugZero Risk Score
8.6 High

Overall: 8.6

Severity: 9.1

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: Device Management

Description

Symptoms

While modifying global settings, java cores.

Impact

java crashes.

Conditions

This is a general problem related to low stack size, but was observed during internal testing of /sys global-settings.

Workaround

None

Fix Information

JVM's default stack size per thread has been increased to 384KB

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 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

Fixed versions: 12.0.0

Relevant Products

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Fixed versions: 12.0.0

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F5 - Defect ID: 453640

Java core when modifying global-settings

F5 - Defect ID: 453640

Java core when modifying global-settings

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 453640

Java core when modifying global-settings

F5 - Defect ID: 453640

Java core when modifying global-settings

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.6 High

BugZero Risk Score
8.6 High