[Bug 280701] FreeBSD-SA-24:05 fix breaks ICMP/ICMP6 states handling in pf firewall (ping, traceroute)
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Date: Thu, 19 Sep 2024 13:04:58 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280701
--- Comment #94 from commit-hook@FreeBSD.org ---
A commit in branch releng/13.3 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=36265a707dc51189843498e059361010ea3c9718
commit 36265a707dc51189843498e059361010ea3c9718
Author: Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2024-08-14 09:29:30 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2024-09-19 13:00:48 +0000
pf: invert direction for inner icmp state lookups
(e.g. traceroute with icmp)
ok henning, jsing
Also extend the test case to cover this scenario.
Approved by: so
Security: FreeBSD-EN-24:16.pf
PR: 280701
Obtained from: OpenBSD
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
(cherry picked from commit 89f6723288b0d27d3f14f93e6e83f672fa2b8aca)
(cherry picked from commit 5f3f07397a7909e8f9449d1aa0b465159cbf0d60)
sys/netpfil/pf/pf.c | 21 +++++++++++----------
tests/sys/netpfil/pf/icmp.sh | 4 +++-
tests/sys/netpfil/pf/icmp6.sh | 4 +++-
3 files changed, 17 insertions(+), 12 deletions(-)
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