git: e3767e149b6d - main - pf: Fix uninitialised action when dropping bad TTL ND packets

From: Kajetan Staszkiewicz <ks_at_FreeBSD.org>
Date: Fri, 04 Sep 2026 10:16:01 UTC 
The branch main has been updated by ks:

URL: https://cgit.FreeBSD.org/src/commit/?id=e3767e149b6d8674d9637999bc4153e6fe1a82b7

commit e3767e149b6d8674d9637999bc4153e6fe1a82b7
Author:     Kajetan Staszkiewicz <ks@FreeBSD.org>
AuthorDate: 2026-09-04 09:18:26 +0000
Commit:     Kajetan Staszkiewicz <ks@FreeBSD.org>
CommitDate: 2026-09-04 10:02:26 +0000

    pf: Fix uninitialised action when dropping bad TTL ND packets
    
    Approved by:    kp
    Sponsored by:   InnoGames GmbH
    Differential Revision:  https://reviews.freebsd.org/D58755
---
 sys/netpfil/pf/pf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 54cf68cee50e..04e919639ddb 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -11405,6 +11405,7 @@ pf_setup_pdesc(sa_family_t af, int dir, struct pf_pdesc *pd, struct mbuf **m0,
 		case ND_ROUTER_ADVERT:
 		case ND_REDIRECT:
 			if (pd->ttl != 255) {
+				*action = PF_DROP;
 				REASON_SET(reason, PFRES_NORM);
 				return (PF_DROP);
 			}