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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AEBFC433EF for ; Mon, 15 Nov 2021 03:58:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D14461C19 for ; Mon, 15 Nov 2021 03:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237261AbhKOEBo (ORCPT ); Sun, 14 Nov 2021 23:01:44 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:14740 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237233AbhKOEB1 (ORCPT ); Sun, 14 Nov 2021 23:01:27 -0500 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HswN453FMzZd1M; Mon, 15 Nov 2021 11:56:04 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 15 Nov 2021 11:58:25 +0800 Received: from thunder-town.china.huawei.com (10.174.178.55) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 15 Nov 2021 11:58:24 +0800 From: Zhen Lei To: Alexander Viro , David Howells , , CC: Zhen Lei Subject: [PATCH 0/2] pipe: Fix a potential UAF and delete a duplicate line of code Date: Mon, 15 Nov 2021 11:57:19 +0800 Message-ID: <20211115035721.1909-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.178.55] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org I found these when I was learning the code. I briefly tested it, and no new problems were introduced. Zhen Lei (2): pipe: fix potential use-after-free in pipe_read() pipe: delete a duplicate line of code in pipe_write() fs/pipe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.26.0.106.g9fadedd