From owner-svn-src-stable-12@freebsd.org Mon Mar 23 12:38:44 2020 Return-Path: Delivered-To: svn-src-stable-12@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A2BB42621D0; Mon, 23 Mar 2020 12:38:44 +0000 (UTC) (envelope-from dab@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48mDT03wKtz4X9R; Mon, 23 Mar 2020 12:38:44 +0000 (UTC) (envelope-from dab@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 7E9D5E84A; Mon, 23 Mar 2020 12:38:44 +0000 (UTC) (envelope-from dab@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 02NCciRa031542; Mon, 23 Mar 2020 12:38:44 GMT (envelope-from dab@FreeBSD.org) Received: (from dab@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02NCcico031541; Mon, 23 Mar 2020 12:38:44 GMT (envelope-from dab@FreeBSD.org) Message-Id: <202003231238.02NCcico031541@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dab set sender to dab@FreeBSD.org using -f From: David Bright Date: Mon, 23 Mar 2020 12:38:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r359236 - stable/12/sys/cam/nvme X-SVN-Group: stable-12 X-SVN-Commit-Author: dab X-SVN-Commit-Paths: stable/12/sys/cam/nvme X-SVN-Commit-Revision: 359236 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Mar 2020 12:38:44 -0000 Author: dab Date: Mon Mar 23 12:38:44 2020 New Revision: 359236 URL: https://svnweb.freebsd.org/changeset/base/359236 Log: MFC r359129: Fix parameter reversal potentially causing buffer overrun. Two arguments were reversed in calls to cam_strvis() in nvme_da.c. This was found by a Coverity scan of this code within Dell (Isilon). These are also marked in the FreeBSD Coverity scan as CIDs 1400526 & 1400531. Sponsored by: Dell EMC Isilon Modified: stable/12/sys/cam/nvme/nvme_da.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/cam/nvme/nvme_da.c ============================================================================== --- stable/12/sys/cam/nvme/nvme_da.c Mon Mar 23 12:21:32 2020 (r359235) +++ stable/12/sys/cam/nvme/nvme_da.c Mon Mar 23 12:38:44 2020 (r359236) @@ -798,9 +798,9 @@ ndaregister(struct cam_periph *periph, void *arg) * the serial or model number strings. */ cam_strvis(disk->d_descr, cd->mn, - sizeof(disk->d_descr), NVME_MODEL_NUMBER_LENGTH); + NVME_MODEL_NUMBER_LENGTH, sizeof(disk->d_descr)); cam_strvis(disk->d_ident, cd->sn, - sizeof(disk->d_ident), NVME_SERIAL_NUMBER_LENGTH); + NVME_SERIAL_NUMBER_LENGTH, sizeof(disk->d_ident)); disk->d_hba_vendor = cpi.hba_vendor; disk->d_hba_device = cpi.hba_device; disk->d_hba_subvendor = cpi.hba_subvendor;