Versions Affected : All versions prior to TrueNAS 12.0-U1


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.


Workaround

No workaround is available.


Mitigation

  • Upgrade to TrueNAS 12.0-U1 or later.

Commit


Further information