From patchwork Sat Apr 16 21:20:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 562714 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDDF4C433EF for ; Sat, 16 Apr 2022 21:21:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229460AbiDPVXa (ORCPT ); Sat, 16 Apr 2022 17:23:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231351AbiDPVX3 (ORCPT ); Sat, 16 Apr 2022 17:23:29 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED99A24581 for ; Sat, 16 Apr 2022 14:20:55 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id k14so12323570pga.0 for ; Sat, 16 Apr 2022 14:20:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=Dq+xhlV8ArSu2UejpBmVOFKT+aSiPfM12i4eY7jeTgA=; b=d32BG1VG4X9CPx5WhgzJSzeTD2F6LQhNi0rWBOwy7HLoA0+v9S7a2GiQorZiR0Nqup pAPxPDM0YT3XUANBr0jbD5k53O9Iazp7A5/lQQjwv1Qe3uSTX07Ka9C5zbW/kbwut3hG WDXgE8qEP9IbHdQCDGw6yviNyZL1xORCxeWg0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=Dq+xhlV8ArSu2UejpBmVOFKT+aSiPfM12i4eY7jeTgA=; b=t+vklYUW5I5cBWwXoB99qtwR24L3fRRRJ/ic2fc+WaStVitLChDNF3kCI0ILgxqsMo bF1NhYh9C+147rfFktOqOvyWOakzu/66Do8k1vuGLOT7qkmC6vxKfm2L0XMsUF5iClyt 6iSGUS+gYQfszEYXe6AAyhR368Gu9wrPWS+u8U7C0xRYfgLQREgEYQ3RVAlM3oMQn5/q wGmCRj/UzYNomKgeZYeqSQ6OkE/KTNfTvrEExcf3YeHxYsT/V81gjl7yL2UmVld6udW3 PNLJBNSaEDGiQaRvhubYYFFCstOTAog8qHkskhl1Sx/T5XT8d4ZV7tC5a4cJqh2LE0Mx 6Q2w== X-Gm-Message-State: AOAM531+sq7hNWf8jFyH1wxjc2ff/A8pIx/T5eIz8wYJmgNhXmbDSfF6 2zj2wLKbq5THDobqC0A8bp7zQAKCplJUtg== X-Google-Smtp-Source: ABdhPJxVJM6WbMiw/foVB0PGcvedJTuFvntFSCxHLudMacOuSNlqmlsbcef9x62hi1J6i53zd7ypeA== X-Received: by 2002:a63:7e4b:0:b0:3a5:6636:5b94 with SMTP id o11-20020a637e4b000000b003a566365b94mr3273096pgn.173.1650144055451; Sat, 16 Apr 2022 14:20:55 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id ay13-20020a056a00300d00b0050a5af3fbc7sm1731994pfb.220.2022.04.16.14.20.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Apr 2022 14:20:55 -0700 (PDT) Date: Sat, 16 Apr 2022 14:20:54 -0700 From: Kees Cook To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Christophe Leroy , Dan Carpenter , Dan Li , Greg Kroah-Hartman , Jiasheng Jiang , Kees Cook , linux-kselftest@vger.kernel.org, Muhammad Usama Anjum , Shuah Khan Subject: [GIT PULL drivers/misc] lkdtm updates for next Message-ID: <202204161420.168B8DDBE@keescook> MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Hi Greg, Please pull these lkdtm updates for -next. Thanks! -Kees The following changes since commit ce522ba9ef7e2d9fb22a39eb3371c0c64e2a433e: Linux 5.18-rc2 (2022-04-10 14:21:36 -1000) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-next for you to fetch changes up to 2e53b877dc1258d4ac3de98f496bb88ec3bf5e25: lkdtm: Add CFI_BACKWARD to test ROP mitigations (2022-04-16 13:57:23 -0700) ---------------------------------------------------------------- lkdtm updates for next Christophe Leroy (1): lkdtm/bugs: Don't expect thread termination without CONFIG_UBSAN_TRAP Jiasheng Jiang (1): lkdtm/bugs: Check for the NULL pointer after calling kmalloc Kees Cook (4): lkdtm/heap: Note conditions for SLAB_LINEAR_OVERFLOW lkdtm/usercopy: Expand size of "out of frame" object lkdtm: Move crashtype definitions into each category lkdtm: Add CFI_BACKWARD to test ROP mitigations ---------------------------------------------------------------- drivers/misc/lkdtm/bugs.c | 96 +++++++++++++++------ drivers/misc/lkdtm/cfi.c | 145 +++++++++++++++++++++++++++++++- drivers/misc/lkdtm/core.c | 138 +++++++----------------------- drivers/misc/lkdtm/fortify.c | 17 +++- drivers/misc/lkdtm/heap.c | 47 ++++++++--- drivers/misc/lkdtm/lkdtm.h | 142 ++++++++----------------------- drivers/misc/lkdtm/perms.c | 47 ++++++++--- drivers/misc/lkdtm/powerpc.c | 11 ++- drivers/misc/lkdtm/refcount.c | 65 +++++++++----- drivers/misc/lkdtm/stackleak.c | 11 ++- drivers/misc/lkdtm/usercopy.c | 49 ++++++++--- tools/testing/selftests/lkdtm/config | 2 + tools/testing/selftests/lkdtm/tests.txt | 1 + 13 files changed, 471 insertions(+), 300 deletions(-)