From owner-svn-src-all@freebsd.org Fri Nov 30 07:04:15 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E9107115A2B6; Fri, 30 Nov 2018 07:04:14 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8AFAD6FFB1; Fri, 30 Nov 2018 07:04:14 +0000 (UTC) (envelope-from arybchik@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 6A6A2251EC; Fri, 30 Nov 2018 07:04:14 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wAU74EB0081658; Fri, 30 Nov 2018 07:04:14 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wAU74Ec6081657; Fri, 30 Nov 2018 07:04:14 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201811300704.wAU74Ec6081657@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Fri, 30 Nov 2018 07:04:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341290 - head/sys/dev/sfxge/common X-SVN-Group: head X-SVN-Commit-Author: arybchik X-SVN-Commit-Paths: head/sys/dev/sfxge/common X-SVN-Commit-Revision: 341290 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 8AFAD6FFB1 X-Spamd-Result: default: False [0.56 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_SHORT(-0.00)[-0.004,0]; NEURAL_SPAM_LONG(0.31)[0.307,0]; NEURAL_SPAM_MEDIUM(0.26)[0.256,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Nov 2018 07:04:15 -0000 Author: arybchik Date: Fri Nov 30 07:04:13 2018 New Revision: 341290 URL: https://svnweb.freebsd.org/changeset/base/341290 Log: sfxge(4): check size of memory to read sensors data to Size of provided memory should be consistent with specified size. Submitted by: Martin Harvey Sponsored by: Solarflare Communications, Inc. MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D18252 Modified: head/sys/dev/sfxge/common/mcdi_mon.c Modified: head/sys/dev/sfxge/common/mcdi_mon.c ============================================================================== --- head/sys/dev/sfxge/common/mcdi_mon.c Fri Nov 30 06:47:01 2018 (r341289) +++ head/sys/dev/sfxge/common/mcdi_mon.c Fri Nov 30 07:04:13 2018 (r341290) @@ -221,7 +221,13 @@ efx_mcdi_read_sensors( uint8_t payload[MAX(MC_CMD_READ_SENSORS_EXT_IN_LEN, MC_CMD_READ_SENSORS_EXT_OUT_LEN)]; uint32_t addr_lo, addr_hi; + efx_rc_t rc; + if (EFSYS_MEM_SIZE(esmp) < size) { + rc = EINVAL; + goto fail1; + } + req.emr_cmd = MC_CMD_READ_SENSORS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_READ_SENSORS_EXT_IN_LEN; @@ -238,6 +244,11 @@ efx_mcdi_read_sensors( efx_mcdi_execute(enp, &req); return (req.emr_rc); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); } static __checkReturn efx_rc_t