From nobody Tue Feb 24 16:00:39 2026 X-Original-To: dev-commits-src-branches@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 4fL2WC6Bgfz6SP0H for ; Tue, 24 Feb 2026 16:00:39 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fL2WC4yJbz3kYk for ; Tue, 24 Feb 2026 16:00:39 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771948839; 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=gIQiIazey/RldZFWKyrpOK2XeJTxud+KgpR5aPGOUmc=; b=wSILS7Lw0n3zQYPw9RGXxAciel8Wa1mNl2UE9jwsXZ6kvtSl2EkUsO8iFL7cG/S/ig+Yev v6hDysHLXdq8K4AXMuT81X4SzfzIvxMy3zeDvbn9JmOVdMlpRXJV6E/OUm+02u6/LhnGpn CJP8vYZZlDsdqJW0htM+cLPAswHKPWy/oGwxYUjAosfblftEk7J1MSHkbABUr3+XS9XnGw XEGcsiXAVyKNZMlLTXpvVQC5pucd0NZDzYBUarpaOhAFb80QK/16pDWhJer0NhZhUTp31j MHQMLSYrZYkBYEBd8kKZoZ3Y2ji+Y+AdvqKlbkCZBSj1xbpUeoIZ6kCS72BltA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771948839; a=rsa-sha256; cv=none; b=Nb7hCFhIQ1w89DwEifaQEMecc4M4qU3XHOUbVNl6RostE2lgEUfrUNzJqQ5aIif+S6MSgq SvFlGDlao9wFGVwxMfQs1GE3Vak+DbV1CzUhohRb6OxGwFR+EnHfP94lgDoJYmE2+aHlZB Okt521fFozC0T7WRNI2xEHGbZoRRWWN0PRorychwl+a+zPuovTjRN+7sbBx2SV7Cyf9hXC 1qAT5dqz4+Zva6ZJHVlhM7DiPajUFgwvcSzJIhtm9SoFUdeJTno5/bCSZIgXS/3wTtHvCD M6Q8VYOtP/mNkdbi7Dqwx+59O/lqd/A4qk07k1F8PZiXuolhmUBE+Zbnv7mlTQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771948839; 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=gIQiIazey/RldZFWKyrpOK2XeJTxud+KgpR5aPGOUmc=; b=SDV+yoN0oYNL+W59WsNI34Awh4znDFZU2az1iakTHh9vfZSWQgijJWH4KsdbmsI+EFvOJW vwTBJLKmLCKo0d2eEGQvY73w0uSkYqxCd2qOKBLzXF+GQ3gTVaJfUMuR7FBIX7X3fpwLhk 3MRNoHFso0KCPL876vdLduZbdzIKWOBMH7LrTw3qSLJeHJGv4SYCHhPAmVjlpXCFLBew0t /pWuQkQMCJbSWFyRKN8IJpgaKIrhEMv0HgA4fSrC8RxySjdd/xIQnJ355dap1JGm8i4iWg K72a3XFfiWdk9Mc/I3lwJZVMOB+KAOzUePR5/M6siJ41lp5uIxjmzXoqLcvUdQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fL2WC4XcLz74n for ; Tue, 24 Feb 2026 16:00:39 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 27d52 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 24 Feb 2026 16:00:39 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 5de6a55c70ba - releng/15.0 - rtsock: Fix stack overflow 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: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org 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/15.0 X-Git-Reftype: branch X-Git-Commit: 5de6a55c70ba97c9bded822df449228065519ac0 Auto-Submitted: auto-generated Date: Tue, 24 Feb 2026 16:00:39 +0000 Message-Id: <699dcb27.27d52.51528588@gitrepo.freebsd.org> The branch releng/15.0 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=5de6a55c70ba97c9bded822df449228065519ac0 commit 5de6a55c70ba97c9bded822df449228065519ac0 Author: Mark Johnston AuthorDate: 2026-02-23 15:52:50 +0000 Commit: Mark Johnston CommitDate: 2026-02-23 16:39:42 +0000 rtsock: Fix stack overflow Approved by: so Security: FreeBSD-SA-26:05.route Security: CVE-2026-3038 Fixes: 92be2847e845 ("rtsock: Avoid copying uninitialized padding bytes") --- sys/net/rtsock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index f0dcc973ca7c..42be9b174972 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1866,8 +1866,8 @@ rtsock_msg_buffer(int type, struct rt_addrinfo *rtinfo, struct walkarg *w, int * #endif dlen = SA_SIZE(sa); if (cp != NULL && buflen >= dlen) { - KASSERT(dlen <= sizeof(ss), - ("%s: sockaddr size overflow", __func__)); + if (sa->sa_len > sizeof(ss)) + return (EINVAL); bzero(&ss, sizeof(ss)); bcopy(sa, &ss, sa->sa_len); sa = (struct sockaddr *)&ss;