From owner-svn-src-all@freebsd.org Tue Aug 6 13:09:21 2019 Return-Path: Delivered-To: svn-src-all@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 783AFC1C75; Tue, 6 Aug 2019 13:09:21 +0000 (UTC) (envelope-from kevans@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 462w2T2ZYSz41f4; Tue, 6 Aug 2019 13:09:21 +0000 (UTC) (envelope-from kevans@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 3A1A82C597; Tue, 6 Aug 2019 13:09:21 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x76D9LmH091858; Tue, 6 Aug 2019 13:09:21 GMT (envelope-from kevans@FreeBSD.org) Received: (from kevans@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x76D9LX4091857; Tue, 6 Aug 2019 13:09:21 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <201908061309.x76D9LX4091857@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans Date: Tue, 6 Aug 2019 13:09:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r350630 - head/sys/dev/oce X-SVN-Group: head X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: head/sys/dev/oce X-SVN-Commit-Revision: 350630 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Tue, 06 Aug 2019 13:09:21 -0000 Author: kevans Date: Tue Aug 6 13:09:20 2019 New Revision: 350630 URL: https://svnweb.freebsd.org/changeset/base/350630 Log: oce(4): potential out of bounds access before vector validation Submitted by: Augustin Cavalier Obtained from: Haiku (ec2b89264cfc63e05e611cce82cc449197403aa4) MFC after: 3 days Modified: head/sys/dev/oce/oce_if.c Modified: head/sys/dev/oce/oce_if.c ============================================================================== --- head/sys/dev/oce/oce_if.c Tue Aug 6 12:19:09 2019 (r350629) +++ head/sys/dev/oce/oce_if.c Tue Aug 6 13:09:20 2019 (r350630) @@ -836,11 +836,13 @@ oce_fast_isr(void *arg) static int oce_alloc_intr(POCE_SOFTC sc, int vector, void (*isr) (void *arg, int pending)) { - POCE_INTR_INFO ii = &sc->intrs[vector]; + POCE_INTR_INFO ii; int rc = 0, rr; if (vector >= OCE_MAX_EQ) return (EINVAL); + + ii = &sc->intrs[vector]; /* Set the resource id for the interrupt. * MSIx is vector + 1 for the resource id,