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Fri, 28 Jul 2023 01:26:27 GMT (envelope-from git) Date: Fri, 28 Jul 2023 01:26:27 GMT Message-Id: <202307280126.36S1QRTM000566@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: 7b335e9f690e - stable/13 - ip output: ensure that mbufs are mapped if ipsec is enabled List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 7b335e9f690e77841e3eb7dbf3403429b10fe222 Auto-Submitted: auto-generated The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=7b335e9f690e77841e3eb7dbf3403429b10fe222 commit 7b335e9f690e77841e3eb7dbf3403429b10fe222 Author: Konstantin Belousov AuthorDate: 2023-07-20 12:08:24 +0000 Commit: Konstantin Belousov CommitDate: 2023-07-28 01:14:01 +0000 ip output: ensure that mbufs are mapped if ipsec is enabled PR: 272616 (cherry picked from commit bc310a95c58a3c570ed7e5103371453881e36ba1) --- sys/netinet/ip_output.c | 6 ++++++ sys/netinet6/ip6_output.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 60aac79886c3..9b8e3b3eff7f 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -677,6 +677,12 @@ again: sendit: #if defined(IPSEC) || defined(IPSEC_SUPPORT) if (IPSEC_ENABLED(ipv4)) { + m = mb_unmapped_to_ext(m); + if (m == NULL) { + IPSTAT_INC(ips_odropped); + error = ENOBUFS; + goto bad; + } if ((error = IPSEC_OUTPUT(ipv4, m, inp)) != 0) { if (error == EINPROGRESS) error = 0; diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c index f455c5ccbea2..88d7b2153991 100644 --- a/sys/netinet6/ip6_output.c +++ b/sys/netinet6/ip6_output.c @@ -461,6 +461,12 @@ ip6_output(struct mbuf *m0, struct ip6_pktopts *opt, * XXX: need scope argument. */ if (IPSEC_ENABLED(ipv6)) { + m = mb_unmapped_to_ext(m); + if (m == NULL) { + IP6STAT_INC(ip6s_odropped); + error = ENOBUFS; + goto bad; + } if ((error = IPSEC_OUTPUT(ipv6, m, inp)) != 0) { if (error == EINPROGRESS) error = 0;