Date: Thu, 06 Aug 2026 08:23:34 +0000 From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Jana Smith <thebugfixers@pm.me> Subject: git: 1cd388ddf0d3 - stable/14 - rack_bbr_common: don't use stale pointer after m_pullup() Message-ID: <6a744486.3b7df.1bc356ba@gitrepo.freebsd.org>
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The branch stable/14 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=1cd388ddf0d3ab5190bce65a3adaffcb8d2b07f7 commit 1cd388ddf0d3ab5190bce65a3adaffcb8d2b07f7 Author: Jana Smith <thebugfixers@pm.me> AuthorDate: 2026-06-28 11:04:05 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2026-08-06 05:46:14 +0000 rack_bbr_common: don't use stale pointer after m_pullup() Reviewed by: tuexen Differential Revision: https://reviews.freebsd.org/D57816 (cherry picked from commit be23edc1e4028e32a46e8fe7118de787fd5d79a2) --- sys/netinet/tcp_stacks/rack_bbr_common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/netinet/tcp_stacks/rack_bbr_common.c b/sys/netinet/tcp_stacks/rack_bbr_common.c index 57dd242b9480..8b9a30a86397 100644 --- a/sys/netinet/tcp_stacks/rack_bbr_common.c +++ b/sys/netinet/tcp_stacks/rack_bbr_common.c @@ -175,7 +175,7 @@ ctf_get_enet_type(struct ifnet *ifp, struct mbuf *m) return (-1); } } - ip6 = (struct ip6_hdr *)(eh + 1); + ip6 = mtod(m, struct ip6_hdr *); th = (struct tcphdr *)(ip6 + 1); drop_hdrlen = sizeof(*ip6); tlen = ntohs(ip6->ip6_plen); @@ -207,7 +207,7 @@ ctf_get_enet_type(struct ifnet *ifp, struct mbuf *m) return (-1); } } - ip = (struct ip *)(eh + 1); + ip = mtod(m, struct ip *); th = (struct tcphdr *)(ip + 1); drop_hdrlen = sizeof(*ip); iptos = ip->ip_tos;home | help
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