From owner-svn-src-all@freebsd.org Mon Mar 25 17:04:15 2019 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 80D1F1546179; Mon, 25 Mar 2019 17:04:15 +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 25C7775A3E; Mon, 25 Mar 2019 17:04:15 +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 00C34ACB5; Mon, 25 Mar 2019 17:04:15 +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 x2PH4EaG059467; Mon, 25 Mar 2019 17:04:14 GMT (envelope-from dab@FreeBSD.org) Received: (from dab@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x2PH4EQ5059466; Mon, 25 Mar 2019 17:04:14 GMT (envelope-from dab@FreeBSD.org) Message-Id: <201903251704.x2PH4EQ5059466@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dab set sender to dab@FreeBSD.org using -f From: David Bright Date: Mon, 25 Mar 2019 17:04:14 +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: r345507 - stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini X-SVN-Group: stable-11 X-SVN-Commit-Author: dab X-SVN-Commit-Paths: stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini X-SVN-Commit-Revision: 345507 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 25C7775A3E X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.95)[-0.951,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] 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: Mon, 25 Mar 2019 17:04:15 -0000 Author: dab Date: Mon Mar 25 17:04:14 2019 New Revision: 345507 URL: https://svnweb.freebsd.org/changeset/base/345507 Log: MFC r345009: Fix a scribbler in the PMS driver. The ESGL bit was left uninitialized when executing the REPORT LUNS ioctl. This could allow a zeroed data buffer to be treated as a scatter/gather list. The firmware would eventually walk past the end of the data buffer, potentially find what looked like a valid address/length pair, and write the result to semi-random memory. Obtained from: Dell EMC Isilon Sponsored by: Dell EMC Isilon Modified: stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c ============================================================================== --- stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Mon Mar 25 17:03:39 2019 (r345506) +++ stable/11/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Mon Mar 25 17:04:14 2019 (r345507) @@ -1874,7 +1874,9 @@ tiNumOfLunIOCTLreq( agSSPFrame->dataLength = REPORT_LUN_LEN; agSSPFrame->agSgl.len = sizeof(agsaSSPCmdInfoUnit_t); - + agSSPFrame->agSgl.extReserved = 0; + CLEAR_ESGL_EXTEND(agSSPFrame->agSgl.extReserved); + status = saSSPStart(agRoot, agIORequest, 0, agDevHandle, agRequestType,agSASRequestBody,agNULL, &ossaSSPIoctlCompleted); if(status != AGSA_RC_SUCCESS)