Date: Sun, 28 Jun 2026 11:07:39 +0000 From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Jana Smith <thebugfixers@pm.me> Subject: git: be23edc1e402 - main - rack_bbr_common: don't use stale pointer after m_pullup() Message-ID: <6a41007b.39850.38a9aee1@gitrepo.freebsd.org>
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The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=be23edc1e4028e32a46e8fe7118de787fd5d79a2 commit be23edc1e4028e32a46e8fe7118de787fd5d79a2 Author: Jana Smith <thebugfixers@pm.me> AuthorDate: 2026-06-28 11:04:05 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2026-06-28 11:06:32 +0000 rack_bbr_common: don't use stale pointer after m_pullup() Reviewed by: tuexen MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D57816 --- 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 f90d84bb199d..51120f96ebce 100644 --- a/sys/netinet/tcp_stacks/rack_bbr_common.c +++ b/sys/netinet/tcp_stacks/rack_bbr_common.c @@ -173,7 +173,7 @@ 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); @@ -205,7 +205,7 @@ 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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