Date: Thu, 06 Aug 2026 09:04:56 +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: a5423ccd1c26 - stable/15 - rack_bbr_common: don't use stale pointer after m_pullup() Message-ID: <6a744e38.18fb5.591a5244@gitrepo.freebsd.org>
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The branch stable/15 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=a5423ccd1c26e8558ee9af47086b57189875a066 commit a5423ccd1c26e8558ee9af47086b57189875a066 Author: Jana Smith <thebugfixers@pm.me> AuthorDate: 2026-06-28 11:04:05 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2026-08-06 09:03:36 +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 4a0a5fc118f6..7303bdf344f3 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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