git: c95f99c0abb3 - releng/14.1 - pf: some ICMP types that also have icmp_id, pointed out by markus@
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Date: Wed, 07 Aug 2024 13:44:23 UTC
The branch releng/14.1 has been updated by markj:
URL: https://cgit.FreeBSD.org/src/commit/?id=c95f99c0abb31b4d68f9672aa85a8e248a159f6f
commit c95f99c0abb31b4d68f9672aa85a8e248a159f6f
Author: Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2024-07-10 11:32:03 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2024-08-07 13:32:00 +0000
pf: some ICMP types that also have icmp_id, pointed out by markus@
ok henning markus
Approved by: so
Security: FreeBSD-SA-24:05.pf
Security: CVE-2024-6640
MFC after: 1 day
Obtained From: OpenBSD, mcbride <mcbride@openbsd.org> 8c0632cd274b
Sponsored by: Rubicon Communications, LLC ("Netgate")
(cherry picked from commit e296b0de9e467b8c5eb853f6cf4c6ea28d4119a2)
(cherry picked from commit c5081b8d3918564c1aba5a5e3f0a5219568e3435)
---
sys/netpfil/pf/pf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 3212a1443f63..b4c310796cf4 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -1766,21 +1766,21 @@ pf_icmp_mapping(struct pf_pdesc *pd, u_int8_t type,
*icmp_dir = PF_IN;
case ICMP_TSTAMPREPLY:
*icmptype = ICMP_TSTAMP;
- *icmpid = 0; /* Time is not a secret. */
+ *icmpid = pd->hdr.icmp.icmp_id;
break;
case ICMP_IREQ:
*icmp_dir = PF_IN;
case ICMP_IREQREPLY:
*icmptype = ICMP_IREQ;
- *icmpid = 0; /* Nothing sane to match on! */
+ *icmpid = pd->hdr.icmp.icmp_id;
break;
case ICMP_MASKREQ:
*icmp_dir = PF_IN;
case ICMP_MASKREPLY:
*icmptype = ICMP_MASKREQ;
- *icmpid = 0; /* Nothing sane to match on! */
+ *icmpid = pd->hdr.icmp.icmp_id;
break;
case ICMP_IPV6_WHEREAREYOU: