Date: Fri, 05 Jun 2026 21:49:30 +0000 From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 520e0f576f71 - main - udp: Fix resource leaks in an error path in udp6_send() Message-ID: <6a23446a.1864c.50362190@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=520e0f576f710eb60fb901b87b4eb0e1530362ae commit 520e0f576f710eb60fb901b87b4eb0e1530362ae Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2026-06-05 21:48:35 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2026-06-05 21:49:11 +0000 udp: Fix resource leaks in an error path in udp6_send() Reported by: Andrew Griffiths <andrew@calif.io> Fixes: 069a67374ed9 ("ip6: Remove support for RFC2675 (Jumbo Payload Option)") Reviewed by: pouria, tuexen, glebius Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D57341 --- sys/netinet6/udp6_usrreq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index ede791a7d175..6ef79d2fd868 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -862,11 +862,9 @@ udp6_send(struct socket *so, int flags_arg, struct mbuf *m, ulen = m->m_pkthdr.len; plen = sizeof(struct udphdr) + ulen; hlen = sizeof(struct ip6_hdr); - if (plen > IPV6_MAXPAYLOAD) { - m_freem(control); - m_freem(m); - return (EMSGSIZE); + error = EMSGSIZE; + goto release; } /*home | help
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