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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DD41C4332F for ; Fri, 25 Mar 2022 22:41:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233905AbiCYWn0 (ORCPT ); Fri, 25 Mar 2022 18:43:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233901AbiCYWnQ (ORCPT ); Fri, 25 Mar 2022 18:43:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A179208C1E for ; Fri, 25 Mar 2022 15:41:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3AA8DB82A2F for ; Fri, 25 Mar 2022 22:41:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D407CC004DD; Fri, 25 Mar 2022 22:41:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648248099; bh=eX3+nTJkIqZKI2nPKl1bXysd6Jwx46VLx48KdA4n0YE=; h=Date:To:From:Subject:From; b=QfX6iZNY3yA03LVh4n905sv9ZpDbE2cDtJUUeZP31wYY8pXn9TKijO3pDHTLvsHqy Xzrn62RFbxHL/6D5AImSdi533iOrigLDUhydVTvUIhRonbKPY6sbL6BMYsymApdFnU ZwY0szBXUIqdy4URiAFE7m6QeeUxjYa/GcXBEL1g= Date: Fri, 25 Mar 2022 15:41:39 -0700 To: mm-commits@vger.kernel.org, zhangyinan2019@email.szu.edu.cn, weizhenliang@huawei.com, sfr@canb.auug.org.au, caoyixuan2019@email.szu.edu.cn, yejiajian2018@email.szu.edu.cn, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] tools-vm-page_owner_sortc-add-a-security-check.patch removed from -mm tree Message-Id: <20220325224139.D407CC004DD@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: tools/vm/page_owner_sort.c: add a security check has been removed from the -mm tree. Its filename was tools-vm-page_owner_sortc-add-a-security-check.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Jiajian Ye Subject: tools/vm/page_owner_sort.c: add a security check Add a security check after using malloc() to allocate memory. Link: https://lkml.kernel.org/r/20220301151438.166118-2-yejiajian2018@email.szu.edu.cn Signed-off-by: Jiajian Ye Cc: Stephen Rothwell Cc: Yinan Zhang Cc: Yixuan Cao Cc: Zhenliang Wei Signed-off-by: Andrew Morton --- tools/vm/page_owner_sort.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/tools/vm/page_owner_sort.c~tools-vm-page_owner_sortc-add-a-security-check +++ a/tools/vm/page_owner_sort.c @@ -217,7 +217,13 @@ static void add_list(char *buf, int len) printf("max_size too small??\n"); exit(1); } + list[list_size].txt = malloc(len+1); + if (!list[list_size].txt) { + printf("Out of memory\n"); + exit(1); + } + list[list_size].len = len; list[list_size].num = 1; list[list_size].page_num = get_page_num(buf); _ Patches currently in -mm which might be from yejiajian2018@email.szu.edu.cn are