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Differential D59334

pf: allow unspecified addressed for certain MLD messages
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Authored by kp on Sep 3 2026, 7:58 AM.
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pfsense
network
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rG0a35e0afef28: pf: allow unspecified addressed for certain MLD messages
Summary

As per RFC 3590 MLD Report and Done messages are permitted to use the
unspecified address as a source address (e.g. during duplicate address
detection for the first IPv6 address). Allow this, but only this.

Reported by: Alexander Leidinger <Alexander@Leidinger.net>
Sponsored by: Rubicon Communications, LLC ("Netgate")

Diff Detail

Repository
rG FreeBSD src repository
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Unit
Tests Not Applicable

Event Timeline

kp created this revision.Sep 3 2026, 7:58 AM
Herald added subscribers: vegeta_tuxpowered.net, glebius, melifaro and 2 others. · View Herald TranscriptSep 3 2026, 7:58 AM
kp requested review of this revision.Sep 3 2026, 7:58 AM
Harbormaster completed remote builds in B76421: Diff 185684.Sep 3 2026, 7:58 AM
bms added a subscriber: bms.Sep 4 2026, 8:27 AM

LGTM (original author hat on)

This revision was not accepted when it landed; it landed in state Needs Review.Sep 7 2026, 8:38 AM
Closed by commit rG0a35e0afef28: pf: allow unspecified addressed for certain MLD messages (authored by kp). · Explain Why
This revision was automatically updated to reflect the committed changes.
kp added a commit: rG0a35e0afef28: pf: allow unspecified addressed for certain MLD messages.

Revision Contents
Changeset List

PathSize
sys/
netpfil/
pf/
10 lines
tests/
sys/
netpfil/
pf/
57 lines

Diff 186112

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sys/netpfil/pf/pf.c

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tests/sys/netpfil/pf/mld.py

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