Versions Affected : All versions prior to TrueNAS 12.0-U1

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Description

A regression in FreeBSD 12.2 meant that ipfw(8) fwd commands referencing specific port numbers may configure the firewall incorrectly.

Forwarding rules referencing port numbers may not work as configured.

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Workaround

No workaround is available.

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Mitigation

• Upgrade to TrueNAS 12.0-U1 or later.

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Commit

• FreeBSD Revision : r366816
• FreeNAS Commit : 0f0ad52
• JIRA Ticket : NAS-108482

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Further information

• FreeBSD Errata Entry