From owner-svn-src-releng@freebsd.org Tue May 31 16:55:47 2016 Return-Path: Delivered-To: svn-src-releng@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 80737B5576D; Tue, 31 May 2016 16:55:47 +0000 (UTC) (envelope-from glebius@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 mx1.freebsd.org (Postfix) with ESMTPS id 443CE1AB1; Tue, 31 May 2016 16:55:47 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u4VGtkpY004511; Tue, 31 May 2016 16:55:46 GMT (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u4VGtkea004506; Tue, 31 May 2016 16:55:46 GMT (envelope-from glebius@FreeBSD.org) Message-Id: <201605311655.u4VGtkea004506@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: glebius set sender to glebius@FreeBSD.org using -f From: Gleb Smirnoff Date: Tue, 31 May 2016 16:55:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r301051 - in releng/10.2: . sys/compat/linux sys/conf sys/kern X-SVN-Group: releng MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-releng@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for the release engineering / security commits to the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 May 2016 16:55:47 -0000 Author: glebius Date: Tue May 31 16:55:45 2016 New Revision: 301051 URL: https://svnweb.freebsd.org/changeset/base/301051 Log: Fix kernel stack disclosure in Linux compatibility layer. [SA-16:20] Fix kernel stack disclosure in 4.3BSD compatibility layer. [SA-16:21] Security: SA-16:20 Security: SA-16:21 Approved by: so Modified: releng/10.2/UPDATING releng/10.2/sys/compat/linux/linux_ioctl.c releng/10.2/sys/compat/linux/linux_misc.c releng/10.2/sys/conf/newvers.sh releng/10.2/sys/kern/vfs_syscalls.c Modified: releng/10.2/UPDATING ============================================================================== --- releng/10.2/UPDATING Tue May 31 16:55:41 2016 (r301050) +++ releng/10.2/UPDATING Tue May 31 16:55:45 2016 (r301051) @@ -16,6 +16,14 @@ from older versions of FreeBSD, try WITH stable/10, and then rebuild without this option. The bootstrap process from older version of current is a bit fragile. +20160531 p18 FreeBSD-SA-16:20.linux + FreeBSD-SA-16:21.43bsd + FreeBSD-SA-16:22.libarchive + + Fix kernel stack disclosure in Linux compatibility layer. [SA-16:20] + Fix kernel stack disclosure in 4.3BSD compatibility layer. [SA-16:21] + Fix directory traversal in cpio(1). [SA-16:22] + 20160517 p17 FreeBSD-SA-16:18.atkbd FreeBSD-SA-16:19.sendmsg Modified: releng/10.2/sys/compat/linux/linux_ioctl.c ============================================================================== --- releng/10.2/sys/compat/linux/linux_ioctl.c Tue May 31 16:55:41 2016 (r301050) +++ releng/10.2/sys/compat/linux/linux_ioctl.c Tue May 31 16:55:45 2016 (r301051) @@ -919,6 +919,8 @@ linux_ioctl_termio(struct thread *td, st case LINUX_TIOCGSERIAL: { struct linux_serial_struct lss; + + bzero(&lss, sizeof(lss)); lss.type = LINUX_PORT_16550A; lss.flags = 0; lss.close_delay = 0; Modified: releng/10.2/sys/compat/linux/linux_misc.c ============================================================================== --- releng/10.2/sys/compat/linux/linux_misc.c Tue May 31 16:55:41 2016 (r301050) +++ releng/10.2/sys/compat/linux/linux_misc.c Tue May 31 16:55:45 2016 (r301051) @@ -138,6 +138,7 @@ linux_sysinfo(struct thread *td, struct int i, j; struct timespec ts; + bzero(&sysinfo, sizeof(sysinfo)); getnanouptime(&ts); if (ts.tv_nsec != 0) ts.tv_sec++; Modified: releng/10.2/sys/conf/newvers.sh ============================================================================== --- releng/10.2/sys/conf/newvers.sh Tue May 31 16:55:41 2016 (r301050) +++ releng/10.2/sys/conf/newvers.sh Tue May 31 16:55:45 2016 (r301051) @@ -32,7 +32,7 @@ TYPE="FreeBSD" REVISION="10.2" -BRANCH="RELEASE-p17" +BRANCH="RELEASE-p18" if [ "X${BRANCH_OVERRIDE}" != "X" ]; then BRANCH=${BRANCH_OVERRIDE} fi Modified: releng/10.2/sys/kern/vfs_syscalls.c ============================================================================== --- releng/10.2/sys/kern/vfs_syscalls.c Tue May 31 16:55:41 2016 (r301050) +++ releng/10.2/sys/kern/vfs_syscalls.c Tue May 31 16:55:45 2016 (r301051) @@ -2195,6 +2195,7 @@ cvtstat(st, ost) struct ostat *ost; { + bzero(ost, sizeof(*ost)); ost->st_dev = st->st_dev; ost->st_ino = st->st_ino; ost->st_mode = st->st_mode;