From nobody Tue Feb 24 16:00:56 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 4fL2WX3818z6SP9Q for ; Tue, 24 Feb 2026 16:00:56 +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 4fL2WX2Fwkz3l8p for ; Tue, 24 Feb 2026 16:00:56 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771948856; 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=lj+XbCafwQpq+j1oZfBnEdShbZL2aedW8AjXagZcURM=; b=T88gAoWVj22FWKSDOzqjgmOASKmsz/X2kGUEtXjbaeo174njwIOql6jmMjheGQQ8B1LCUv x974o0pfsphYGis6CWyI/KCMKQ5Jdx9rECuUNYkYXmdiT6toepGYPHH/Ctvx4eyJf1icus m/UEjsuq7fDCZkZmCcmidjLkU7hCcc12UhC+kxvivoCS8pO3oubgVSG3NQTFFs2a1aXaZc nd7Tdhq4i0xeYiSh3/izZfS6ZzMWnuimMBRy8SZl0Q4Wn0OdVE6Cp5bUxJrkkVe0zLIGVW TfV5YPgoMeHp/2QtPFFFiI3XKM5JVOpYy0QVIUwOx4l+4fOv60UPjXO79EjtKQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771948856; a=rsa-sha256; cv=none; b=oE+SJwcZKjAyMdvOSpZbxflSIYWcXgXsmMmukFy3oCRDm9teFYF57rLeZzhit7h9MNFpAv BZV5Ok+x0XyC11Q0nQrME+NCmznzicd+z3UO6lK7g0BM+o6QSJjKc2qclRx0C8FlQcqSTx X6rtEVe2vu/EAA6rsjSnBBtzUk0ml4A+NvlTNeZ7jqrdvkyZTCFA4PpXcPM3UXcIveyRqM IxOuuzfMCGBRjY674XtwbZ9zqi6PSMObYQVrRd+KwGUMTkX0KAd9jn/SyA8CjkUYo+rtQ2 /U0b2z/VXprQbN9Dm3LFfpiIkt+J6xZvhh2ou1LKgmbvBJGOYeryLOqyAdkn7g== 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=1771948856; 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=lj+XbCafwQpq+j1oZfBnEdShbZL2aedW8AjXagZcURM=; b=oJ1cmbn48e+ghe3AAnkW4dVieuP81Ws9Fwx+Fm36n1OOsqTk/nBnHgzbXJZu7AcUq1ErOV vw9phUYbM/p9HVcQbnWkbFJcojqOL5hbUhNxrvC07UVSbVIfs+/OOioKgC7f5cMqRm6vBu G1l0kVl+CK3wowdAWkcnPhMdJ99Y/NQehTjHbUTbOvgC5uLl6W10/4TjhhotrItq2eXxlw FTjkCyQIGWDHJ994/lCaCDrJoPXt08sg244IoaLv4RiMfa978/7FMx4vzbsveUC+RPDcNz NzzQuhBrw6twFVhTVJ5GDqpd6un8c0EO7NTzcn0GU8kdjLvlZuKO/zii20jifQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fL2WX1lnVz6nM for ; Tue, 24 Feb 2026 16:00:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2744d by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 24 Feb 2026 16:00:56 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 1eb2beb3686c - stable/14 - rtsock: Fix stack overflow 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 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/stable/14 X-Git-Reftype: branch X-Git-Commit: 1eb2beb3686c50a870ed7688f753f89dd0f0ab3e Auto-Submitted: auto-generated Date: Tue, 24 Feb 2026 16:00:56 +0000 Message-Id: <699dcb38.2744d.78c96b37@gitrepo.freebsd.org> The branch stable/14 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=1eb2beb3686c50a870ed7688f753f89dd0f0ab3e commit 1eb2beb3686c50a870ed7688f753f89dd0f0ab3e Author: Mark Johnston AuthorDate: 2026-02-23 15:52:50 +0000 Commit: Mark Johnston CommitDate: 2026-02-24 16:00:52 +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") (cherry picked from commit f3be7df50f01d9a6ead9f27b55bb4dfd7dc4f9d2) --- 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 bc70c600e3ab..e3116b8ee4b5 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1851,8 +1851,8 @@ 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;