From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7066C3DA45 for ; Thu, 11 Jul 2024 18:09:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 507DA6B009D; Thu, 11 Jul 2024 14:09:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4B84E6B009E; Thu, 11 Jul 2024 14:09:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A7BC6B009F; Thu, 11 Jul 2024 14:09:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 1B0726B009D for ; Thu, 11 Jul 2024 14:09:09 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 85DB1A2DB4 for ; 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s=arc-20220608; d=hostedemail.com; t=1720721312; a=rsa-sha256; cv=none; b=BQDQCRTL/Mc7/Tu49IbNS4JpYtOuK+93M3JM3lHcMu/avIY79HT2ekGe84NrspCCYHQk8o OHQyYI+VEHyMriVqNvGMCQo1CXCUxPotl0u0mgWhA/kUzqPepaNo9+LPXLuvVQq21Fy/C6 +63ntqjWvlTI+jpcMcChlli0zvKw9VA= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=none; spf=pass (imf22.hostedemail.com: domain of cmarinas@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 5250ECE1825; Thu, 11 Jul 2024 18:09:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6ADCCC116B1; Thu, 11 Jul 2024 18:09:00 +0000 (UTC) Date: Thu, 11 Jul 2024 19:08:58 +0100 From: Catalin Marinas To: Kees Cook Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] mm/kmemleak: Replace strncpy() with strscpy() Message-ID: References: <20240710001300.work.004-kees@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240710001300.work.004-kees@kernel.org> X-Stat-Signature: yt53qt6wfhx9xokx5j935f9w4b1akhat X-Rspamd-Queue-Id: 7E848C000C X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1720721345-601356 X-HE-Meta: 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 VklKHqn0 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jul 09, 2024 at 05:13:08PM -0700, Kees Cook wrote: > Replace the depreciated[1] strncpy() calls with strscpy(). Uses of > object->comm do not depend on the padding side-effect. > > Link: https://github.com/KSPP/linux/issues/90 [1] > Signed-off-by: Kees Cook Acked-by: Catalin Marinas (usually Andrew picks the kmemleak patches up)