BugZero | F5 BugID 648917 - Need to re-provision vCMP after upgrading to 13.1....

F5 - Defect ID: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

F5 - Defect ID: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

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: TMOS

Description

Symptoms

With vCMP provisioned, upgrading to 13.1.x or later release will not enable IOMMU support after the upgrade.

Impact

Guests configured with FIPS functionality will fail to start until IOMMU is enabled.

Conditions

-- Upgrading to 13.1.x or later. -- vCMP already provisioned. -- Running on the BIG-IP 10350F platform.

Workaround

You can use either of the following workarounds: -- Re-provision vCMP after the upgrade to enable IOMMU support. 1. Modify the value of the DB variable kernel.iommu to 'enable'. 2. Restart the BIG-IP system.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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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, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: No known fixed versions

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F5 - Defect ID: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

F5 - Defect ID: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

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: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

F5 - Defect ID: 648917

Need to re-provision vCMP after upgrading to 13.1.x or later on the BIG-IP 10350F platform

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