From owner-svn-src-stable-11@freebsd.org Tue Dec 25 06:47:21 2018 Return-Path: Delivered-To: svn-src-stable-11@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 B9F651341DBD; Tue, 25 Dec 2018 06:47:21 +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 TLSv1.3 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 5EA9D8A1EC; Tue, 25 Dec 2018 06:47:21 +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 4D6BD8805; Tue, 25 Dec 2018 06:47:21 +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 wBP6lLuk023084; Tue, 25 Dec 2018 06:47:21 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wBP6lLKN023083; Tue, 25 Dec 2018 06:47:21 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201812250647.wBP6lLKN023083@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Tue, 25 Dec 2018 06:47:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r342409 - stable/11/sys/dev/sfxge/common X-SVN-Group: stable-11 X-SVN-Commit-Author: arybchik X-SVN-Commit-Paths: stable/11/sys/dev/sfxge/common X-SVN-Commit-Revision: 342409 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 5EA9D8A1EC X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.98)[-0.975,0]; NEURAL_HAM_LONG(-1.00)[-0.998,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Dec 2018 06:47:21 -0000 Author: arybchik Date: Tue Dec 25 06:47:20 2018 New Revision: 342409 URL: https://svnweb.freebsd.org/changeset/base/342409 Log: MFC r340798 sfxge(4): fix out of bounds read in VIs allocation Submitted by: Andy Moreton Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18068 Modified: stable/11/sys/dev/sfxge/common/ef10_nic.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/sfxge/common/ef10_nic.c ============================================================================== --- stable/11/sys/dev/sfxge/common/ef10_nic.c Tue Dec 25 06:46:26 2018 (r342408) +++ stable/11/sys/dev/sfxge/common/ef10_nic.c Tue Dec 25 06:47:20 2018 (r342409) @@ -557,7 +557,7 @@ efx_mcdi_alloc_vis( { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN, - MC_CMD_ALLOC_VIS_OUT_LEN)]; + MC_CMD_ALLOC_VIS_EXT_OUT_LEN)]; efx_rc_t rc; if (vi_countp == NULL) { @@ -570,7 +570,7 @@ efx_mcdi_alloc_vis( req.emr_in_buf = payload; req.emr_in_length = MC_CMD_ALLOC_VIS_IN_LEN; req.emr_out_buf = payload; - req.emr_out_length = MC_CMD_ALLOC_VIS_OUT_LEN; + req.emr_out_length = MC_CMD_ALLOC_VIS_EXT_OUT_LEN; MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MIN_VI_COUNT, min_vi_count); MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MAX_VI_COUNT, max_vi_count);