From nobody Sat Feb 18 17:55:04 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 4PJxCr59pGz3spwZ; Sat, 18 Feb 2023 17:55:04 +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 4PJxCr1hxlz4H7G; Sat, 18 Feb 2023 17:55:04 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1676742904; 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=ETIUijigiWOtSCyhFFLF1+noRXO+Gw3dFH/hxENkQnM=; b=BY8vEyqqrax0vwi7tFo3bK3vrcSsioO6OXrNHflVdBShsyLeCpogk1uSKLYH1OCN8Dh04y otzoVh0nBs4qWNP1Nb+Xm1a4FWpToPCmhnVfEVP1+fmFP7FGWpI/lvzfUKEsQ5FTXPbAs/ m4SkbNHmQfoa9FPprxTEzEz+4sDP5JQ434pSvKBf/mo959IaoOyEb7hM3u6uNljkvYDOhv YuOKwo6k5VnX6kUO76hdAhn5QbWQ9/NjDPmyVIxYHZVpaMEbtmNNv8iBFNXxmkDMBRdAwk NJtLFHzJYZamt2ivtxOQsQz4JXcobNsl7ClbVPgGGrsIP7MgP5sPhZ1Epx1Epw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1676742904; 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=ETIUijigiWOtSCyhFFLF1+noRXO+Gw3dFH/hxENkQnM=; b=vjJMzWNC7ZvNPdRJz4ZtlXTiJyH6gFBXL1QSAJiF754TpdbO6q9u+Q3LejYSEI4XtqYl+C fuBaSiDE0JcFqe5u5/+wtHBs4bL7rGuedbLVjgrtWBFPaMaVWWf+1vxDw79sEuSwkTm1LV Dz5bA7ye6cYQNIcYNeZ04rG7CyQFuYQXHHSffqnlP0R9Am254QLnm/o9nexyilEwsju4Pz mkPPr/5HAsRSyrHdpvVzP+BryfpPk9nT7+1UIWK3YWSQwXLfJ8C8PI3ZTkJrTnaI3xgxDO dEaC2+ZMz61nSKvsiP57Tnc58nFVN47GEtFwtN+i4CrpZBsogxl0W3R3h2+YmQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1676742904; a=rsa-sha256; cv=none; b=yk2itpnxcOMX5K4A7cxeCu4GDH6+lrywXOyjPtmyDB2WXTSZYmFLT3nl0K8+Z5h328xraN apkMPTWNmBtuQ9HksMwxjyO7vAllkAsZChRYq2xb4psEo+oPyQ/YIcqR+l5NXK2KTUAA2o gwDnPNAtI1ZHwgvzNE/2wXL2RHG/zGCz5nbNZ6c+4aZYGAjKMQ8dU8trA8JS8bsphbUGV3 PZa1RujoR+xcM56yH+o0RCWssWZDOgODtFNJmbXSjxzqzBcNFiXSGBP8vWLxTm/BxWP/Lu dBh7Zwctxb/pAG/bUL1uj49miXMGQ2rsgtNa/EsRGrsKl1sL7Cb4dQqKZkuSpA== 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 4PJxCr0lkMzXLR; Sat, 18 Feb 2023 17:55:04 +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 31IHt4W5083488; Sat, 18 Feb 2023 17:55:04 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 31IHt4WS083487; Sat, 18 Feb 2023 17:55:04 GMT (envelope-from git) Date: Sat, 18 Feb 2023 17:55:04 GMT Message-Id: <202302181755.31IHt4WS083487@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: "Alexander V. Chernikov" Subject: git: 8f7455a9265f - main - 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/main X-Git-Reftype: branch X-Git-Commit: 8f7455a9265f4952f885b06c08c57fcce6f16e5c Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=8f7455a9265f4952f885b06c08c57fcce6f16e5c commit 8f7455a9265f4952f885b06c08c57fcce6f16e5c Author: Alexander V. Chernikov AuthorDate: 2023-02-18 17:24:59 +0000 Commit: Alexander V. Chernikov CommitDate: 2023-02-18 17:53:06 +0000 netlink: fix OOB read in genetlink CID: 1498863 MFC after: 1 day --- 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); }