From nobody Mon Feb 20 14:34:10 2023 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 4PL4g64Q2jz3stF4; Mon, 20 Feb 2023 14:34:10 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PL4g62fLZz3vKK; Mon, 20 Feb 2023 14:34:10 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1676903650; 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=vtpf3TfhorvzVQMVpKRAWXN4Tl+nAWGwlgIIhBLXKg0=; b=bJqYjC/JLBHbhXtDMNNbpmMAqWX2swMG5T5bzfcsqGYr3CvkXpoP3HxIeFJLLgpZQtg1Re hVsESp/jANn6kCqF99efa+V8O73LdS/r4RITIplhvlKluVVsREMvUsJzQ7fO117+ikN/BN MMU+HOCnwr8oRntGwO9hGo6bUModsHuqxMlKuErvxtrwRsQfDIE37RRMxqKb3MYJRhL7Ii /n3ajMKDKZsLhBRDpveOq7oW4sF1ve6PM/jXkRUoBNn8QkL5wZO95ouCNhSN3jqDgRNwdA PmVJxqn0sz9AEJd1a7P4a3uoXoq6XWJOzIqJmW2iHOSAiDJWJcIZaBrh/f0feA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1676903650; 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=vtpf3TfhorvzVQMVpKRAWXN4Tl+nAWGwlgIIhBLXKg0=; b=Tzzq4m7uqgzzhFWSOcG9yBRGoRHL2iFkze4paeQlHKOOX0dKuwNdPncMtjskJH3zl2YZwP 2597FKZAd9loqh9nMNUOYAju/mNMre4xgLEzv0gTOoW66e8kFcWj+MIdpu09ugpZoDD7kT ajKhIul+RZyrJa90dRokbpRouhi8oDkrBc/b+VObYwcApDtkjLoxqaq76OKfnjHd0V7xcC wT4UTVdw7JynB3idK3HShnriG5GCWpRJSTU7kKCCx7jAZIjcrDcLZM7611ZGKq09FSFykA TQjVvVFV1CjMr17EKz8H7b2aveiiBN8o2OObet5njZKKjLXyfLLa4J3Qr+uHog== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1676903650; a=rsa-sha256; cv=none; b=x0GYIak2qDA4xlgWOnwoNTGAkTomVveq4xtorpxaVkF5mV17H68HU2CgfEa/jWpTnBxMqQ OkIaRFjh6n9ppaYwsZy3cJNdys0p648YrR+NNCWFRgMfudgK+x4JiPOsc4h5DPnJJ+946V ek8UDWDrNTes/rhQtK4CtOEshQCuyvp1du2lZBNbKGJ4map5y20kkqbp0CYpFm5xR/kkOF J2z+xUS/1O8JLpNn1egiCfFhtOFkHgewet/qR9zdJReDmJFAIvYghNiTeX3uasJQmZ2OQn rzNEJL1bYZerEQ0bBtgRDoozihHgwWWHEYXJnsrdNvCUchUeaiwrvN+H9DLgTA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PL4g61MfYzkW4; Mon, 20 Feb 2023 14:34:10 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 31KEYAfP005813; Mon, 20 Feb 2023 14:34:10 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 31KEYARa005812; Mon, 20 Feb 2023 14:34:10 GMT (envelope-from git) Date: Mon, 20 Feb 2023 14:34:10 GMT Message-Id: <202302201434.31KEYARa005812@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Alexander V. Chernikov" Subject: git: d9d596bb2ce0 - stable/13 - netlink: fix OOB read in genetlink 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: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: melifaro X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: d9d596bb2ce04bbec5ea811342efd4216c1fc2a3 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=d9d596bb2ce04bbec5ea811342efd4216c1fc2a3 commit d9d596bb2ce04bbec5ea811342efd4216c1fc2a3 Author: Alexander V. Chernikov AuthorDate: 2023-02-18 17:24:59 +0000 Commit: Alexander V. Chernikov CommitDate: 2023-02-20 14:33:30 +0000 netlink: fix OOB read in genetlink CID: 1498863 MFC after: 1 day (cherry picked from commit 8f7455a9265f4952f885b06c08c57fcce6f16e5c) --- sys/netlink/netlink_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/netlink/netlink_generic.c b/sys/netlink/netlink_generic.c index 066379e2afae..a16fdc312daa 100644 --- a/sys/netlink/netlink_generic.c +++ b/sys/netlink/netlink_generic.c @@ -267,7 +267,7 @@ genl_handle_message(struct nlmsghdr *hdr, struct nl_pstate *npt) int family_id = (int)hdr->nlmsg_type - GENL_MIN_ID; - if (__predict_false(family_id < 0 || family_id > MAX_FAMILIES)) { + if (__predict_false(family_id < 0 || family_id >= MAX_FAMILIES)) { NLP_LOG(LOG_DEBUG, nlp, "invalid message type: %d", hdr->nlmsg_type); return (ENOTSUP); }