From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f181.google.com (mail-pg1-f181.google.com [209.85.215.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1512B17B514 for ; Wed, 10 Apr 2024 16:36:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712766982; cv=none; b=nca2XT3EjySSs4W63dOiSMCItTWtBzg3BTt/dgLp+KNGuuoCiBrYWLOXHJOZBDmqXKw4peBwfHxyVeTnKkZIRJrzHdbrdj8Mv9MffNipJoNSneNnl+R/+5ISrNOwOU6V1nwgvDZsPS2BGCKbMoUggMvHqL3sQAY7nDSZTyRfI2M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712766982; c=relaxed/simple; bh=xTj6hV2u0GBq41Flpgn3fggvBBiPJk+IObL3IRALJQU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=XyjX63U1OQr+ejHa7mC+QMTTAzBylf1VJblV3SGskKB/41pTegUqqzoOzaN97AxGBSoLwtMTFdzs0hI/NblXeK918l1fhhNMSkC3B1l+oS2npxQWr1Fl86nBDTPMe5TLOrSsbbXLpUhLSbvZWDEkQle5ibAZeNP9fv7mOrr40sM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=hFqXtdee; arc=none smtp.client-ip=209.85.215.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="hFqXtdee" Received: by mail-pg1-f181.google.com with SMTP id 41be03b00d2f7-5d8b519e438so5348073a12.1 for ; Wed, 10 Apr 2024 09:36:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1712766980; x=1713371780; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=4fM9WJ0Rd3Z/0g9/JKaFhLLjWLECyZ04GecXr4Pmt64=; b=hFqXtdee5Zqej2QgfQ0Qi6H41b1k1BHfENVoqF00O/Aq8OD4V5JKVbjAt7YA+/Vlqn 25vuAahZf8mtKThKcLaoPAfsOpZ1ZYuf4UZPiYvlqDSAYtXdR0R9j+iBeUSqVlMkU3fs CfeY8ew+rmP8MMSIEcccbbnlglmiEgPDNovGU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712766980; x=1713371780; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=4fM9WJ0Rd3Z/0g9/JKaFhLLjWLECyZ04GecXr4Pmt64=; b=tLMOEdqanOZJa2hrLGEi+HcZ/fl4NVuqh+xS1qn+Bgp8eKtj5O6u2pLTYZ2jRMAGR5 PuHnqQqTN/u2lft+CDG7REEtgHJ9bscR3orID2TQeHXWZwJQNqhjHv7B0Wk08Miy8zz9 P6KQb7QR12ZI89KhfR4wYTIPqWMQsndw0prpLPRMx57CzbqEMZhI/pT3Y385Yuk5OdOz WBcs26vBqc48NjGws+QH5TDdp10JpNh3cE89OrjECyX1lWYC1Edb8GwEwG3psFi4eN5Q rdOimdsXBVJYvNGY9Hs+TA2vQ7LHgLwqILkNV3E0fngP3iSflnh2s0YeYezBxrZwBOmI EFIg== X-Gm-Message-State: AOJu0Yw/Lg1RFMyGYmwoYPfdEwWyiU7vz2iFiNGjmrNMGECIRx1dZJVm CmbVhyjXiO1clj8168SPWVn0hAwbvGyX+lDMTLXqCCebQLl/Z/CW2b814yjiGg== X-Google-Smtp-Source: AGHT+IFRx9Wu5PEoFfEdC6BbngWDoyMVTVTXhVI3DmiSPUiFROwVcYTt51z4SpQpw6glStOecpveEA== X-Received: by 2002:a17:90b:89:b0:2a2:9001:94bf with SMTP id bb9-20020a17090b008900b002a2900194bfmr3250080pjb.14.1712766980235; Wed, 10 Apr 2024 09:36:20 -0700 (PDT) Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id f22-20020a17090ace1600b002a2a845868asm1547061pju.57.2024.04.10.09.36.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 09:36:19 -0700 (PDT) Date: Wed, 10 Apr 2024 09:36:18 -0700 From: Kees Cook To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Ard Biesheuvel , Arnd Bergmann , Kees Cook , kernel test robot Subject: [GIT PULL] hardening fixes for v6.9-rc4 Message-ID: <202404100935.3D7CAE6@keescook> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Linus, Please pull these hardening fixes for v6.9-rc4. Thanks! -Kees The following changes since commit 39cd87c4eb2b893354f3b850f916353f2658ae6f: Linux 6.9-rc2 (2024-03-31 14:32:39 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/hardening-v6.9-rc4 for you to fetch changes up to 9c573cd313433f6c1f7236fe64b9b743500c1628: randomize_kstack: Improve entropy diffusion (2024-04-03 14:45:03 -0700) ---------------------------------------------------------------- hardening fixes for v6.9-rc4 - gcc-plugins/stackleak: Avoid .head.text section (Ard Biesheuvel) - ubsan: fix unused variable warning in test module (Arnd Bergmann) - Improve entropy diffusion in randomize_kstack ---------------------------------------------------------------- Ard Biesheuvel (1): gcc-plugins/stackleak: Avoid .head.text section Arnd Bergmann (1): ubsan: fix unused variable warning in test module Kees Cook (1): randomize_kstack: Improve entropy diffusion include/linux/randomize_kstack.h | 2 +- lib/test_ubsan.c | 2 +- scripts/gcc-plugins/stackleak_plugin.c | 2 ++ 3 files changed, 4 insertions(+), 2 deletions(-) -- Kees Cook