From nobody Tue Sep 29 15:57:29 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hvN9Q0tjjz6tlGM for ; Tue, 29 Sep 2026 15:57:30 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hvN9P6yvlz4YKF for ; Tue, 29 Sep 2026 15:57:29 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790697450; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tfTsmSrXdWw8IflrKO5vYo0fGpeQIWTf1cnvJ2xTPHY=; b=M/XXTxuWJB7JIdGpdlNfVDi3RellMw8rl6J9QWHALJc6Gjcb4oC9XscfMWDgAfJeE7VvRD YeUDkrMaHyJTUa5xfdGuf3UeTSEKw+4ranOZHZUBBn1hZd6VgxW4fnu/DM1GNlJSjg9DZ+ EORyMVmpF7I6jWzSerItzsak45sAn7nI4VAhYPtkUh2m8vrpKV8gtS5X5yXr6gP85ONfCc YRh2Dy4o+atCKFNl8LIjizgEtEyArOeT3a81MzOPW0pc64wnvun1XweYct6Pi0+aD6P+4N uJmRDml01AofGhVowl6hLwe4JWZEZO12FUVDFguZ0h2F5cz/15TW+lN+piLD9A== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1790697450; b=YG+TjOYw2Vf2Z0G9FjHjj5z58uwfc311iQXKx8YKzuOJhNQGg+xi4PeNZaJ4zCYxvFM7Pk zbgkJzdyQ7Q9fXxwHTNe+xOz6NMSaXCTzA7QXjPyZngFSIgeHEBaioOUmwYSdI0jjA+ILc x/D8j1zfcM0FS7qqcySQ8EgDtzXF7ipTRNLFZqwXs/yGG1JujLqp21NZhgR/StvSC3v2MG TSYfGR7DvdjYgglb9/oydkTEd5sIZpZ0KgOkICQ8hkr72/mfs1u0tGyDrDo6f31VUAUqkH KKAMYJuP2M+9s7Ac93Q5pwqodaCCxV4Blqu3PqBwPNN1EXA7WDJoHblt3+u1Tw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790697450; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tfTsmSrXdWw8IflrKO5vYo0fGpeQIWTf1cnvJ2xTPHY=; b=uYwSAcmaagZmYGj8V1/mJVFYLYEZf2RTYjF0mlyLV4sIkrp7ApKjNgcFTUrTaSTBX1VGlG qTKzsj3FyE6McDkACD7ZwX/mdlKmXzYdjYySjoqBSKC6BwHDJznZIvUxsY/CSjJUObSlhi fCDrxiuDVa/cl7gS+inJyrIrf8bM+MXVSmsOR9QVaw+g9t+AMwHkgjU5JE1PhNJt+UMW9o CbgbiYjFNLDQB1ZPDuSiuNvl8ly2ko7iDnoHc76tEJGeq7HuX1ymtmLdYjB9RjCcXz5Ayw pnfcRNTIFdvAypwGFgvBiSHsT3d7Jb2174juGrCrhbTPKZWWcdAR2SsprXxv6g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hvN9P60lbz1KV9 for ; Tue, 29 Sep 2026 15:57:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 262ef by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 29 Sep 2026 15:57:29 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: ba6c8cdf9826 - releng/14.4 - udp: Let jail policy rewrite the dstaddr for v6 sendto()s List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/releng/14.4 X-Git-Reftype: branch X-Git-Commit: ba6c8cdf98264c0d6f38412e13693d8454e627a0 Auto-Submitted: auto-generated Date: Tue, 29 Sep 2026 15:57:29 +0000 Message-Id: <6abbdfe9.262ef.1759c49f@gitrepo.freebsd.org> The branch releng/14.4 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=ba6c8cdf98264c0d6f38412e13693d8454e627a0 commit ba6c8cdf98264c0d6f38412e13693d8454e627a0 Author: Mark Johnston AuthorDate: 2026-09-21 14:05:01 +0000 Commit: Mark Johnston CommitDate: 2026-09-28 16:38:56 +0000 udp: Let jail policy rewrite the dstaddr for v6 sendto()s When performing an unconnected sendto() on a v6 UDP socket in a classic jail, we were not applying the usual policy of replacing the loopback addr with the jail's primary IP. Compare with, e.g., udp6_connect() or the IPv4 udp_send(). Fix that. Approved by: so Security: FreeBSD-SA-26:69.udp Security: CVE-2026-101303 Reported by: Yuxiang Yang, Yizhou Zhao, Ao Wang, Xuewei Feng, Qi Li, and Ke Xu from Tsinghua University using GLM-5.1 from Z.ai Reviewed by: bz, glebius MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D59772 (cherry picked from commit fecb9537a83b6746bc731a7cb3bcf6a33df79562) (cherry picked from commit 809221661a8136a19661e4e379a44203e0ea2a03) --- sys/netinet6/udp6_usrreq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index 4622556adcfa..fcb218dcc677 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -823,6 +823,10 @@ udp6_send(struct socket *so, int flags_arg, struct mbuf *m, ("%s: sin6(%p)->sin6_addr is v4mapped which we " "should have handled.", __func__, sin6)); + error = prison_remote_ip6(td->td_ucred, &sin6->sin6_addr); + if (error != 0) + goto release; + /* This only requires read-locking. */ error = in6_selectsrc_socket(sin6, optp, inp, td->td_ucred, scope_ambiguous, &in6a, NULL);