From patchwork Wed Jan 17 22:25:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuxuan Luo X-Patchwork-Id: 1887643 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=185.125.189.65; helo=lists.ubuntu.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=patchwork.ozlabs.org) Received: from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TFgTP63nbz23dx for ; Thu, 18 Jan 2024 09:26:33 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=lists.ubuntu.com) by lists.ubuntu.com with esmtp (Exim 4.86_2) (envelope-from ) id 1rQEMQ-0008CH-Ud; Wed, 17 Jan 2024 22:26:15 +0000 Received: from smtp-relay-internal-1.internal ([10.131.114.114] helo=smtp-relay-internal-1.canonical.com) by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1rQEMD-0008BW-50 for kernel-team@lists.ubuntu.com; Wed, 17 Jan 2024 22:26:01 +0000 Received: from mail-lj1-f197.google.com (mail-lj1-f197.google.com [209.85.208.197]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id C77E43F17E for ; Wed, 17 Jan 2024 22:26:00 +0000 (UTC) Received: by mail-lj1-f197.google.com with SMTP id 38308e7fff4ca-2cdeb4f9a80so8183311fa.3 for ; Wed, 17 Jan 2024 14:26:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705530359; x=1706135159; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=y0t54mXwOm8DN6Do4RAI+IRt3ZfOtAfvMA+GQ2YkITI=; b=JtkJgLsh30Fo3rJAg5qvbNT2pWlvMW2jCStz/YuoZEordg+2JcR6YwQTetyRxjxBc4 meqLzhuxYYG0G2pTnsuh2Bm7HrKAp5MJCWUysO0+znDBv3DN1J9Hk3ZLOO3qZwaZP12P oBXRLxN6/ESmLQM5QjmQsvMd53A4FhJiGM1XbVmtgcIOqB9/+6ahugWmAB+XFvDC/S6+ Yma6AwLw2nJ8kT4su9i4qmPe9sTReesPCroLNxeEvzpSCwm1emT8ENwJowrgT/yjbVZh XrUZPJAmRIRFnFYM5zQhtykAknvK3xYxaj4pTRte+iTbi3318WLl6Eaqi2d48/vYhLXj 892g== X-Gm-Message-State: AOJu0YzDZYrZHnJyNLBYUPEe0W0KuIlwNk8DABj9B1mCcZANE3oX54Zo 2aryqqGsETawNWuIMdv3FKS2n77fIQpXqr/JPLpHLgK/mOSvkSMf4RgAca/UKPsSgKF/d+7knnx o4ZGRJYQm9O9VLXQjf/qTWb4Wi8fnsfMKJpsZoiDJ53orrS5hrkLiMrZHYx8= X-Received: by 2002:a2e:a28e:0:b0:2cc:7a49:7f10 with SMTP id k14-20020a2ea28e000000b002cc7a497f10mr2974234lja.70.1705530359704; Wed, 17 Jan 2024 14:25:59 -0800 (PST) X-Google-Smtp-Source: AGHT+IFxQLli2uUEB8TH8nFWm9MpVQUtzU8G5pM20YoZzuhJ27riuEFSNqiCANlt2JfP9PNyAgHxKQ== X-Received: by 2002:a2e:a28e:0:b0:2cc:7a49:7f10 with SMTP id k14-20020a2ea28e000000b002cc7a497f10mr2974232lja.70.1705530359108; Wed, 17 Jan 2024 14:25:59 -0800 (PST) Received: from cache-ubuntu.hsd1.nj.comcast.net ([2001:67c:1562:8007::aac:4795]) by smtp.gmail.com with ESMTPSA id f19-20020a056402005300b00554af5ec62asm8713518edu.8.2024.01.17.14.25.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jan 2024 14:25:58 -0800 (PST) From: Yuxuan Luo To: kernel-team@lists.ubuntu.com Subject: [SRU][F/J/L/M][PATCH 0/1] CVE-2023-51782 Date: Wed, 17 Jan 2024 17:25:54 -0500 Message-Id: <20240117222555.51460-1-yuxuan.luo@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" [Impact] Due to lack of proper locking, a potential use-after-free caused by race condition may occur in ROSE while accepting socket, leading to local privilege escalation. [Backport] It is a clean cherry pick. [Test] Compile and boot tested. [Potential Regression] Regression should be limited to AF_ROSE socket. Hyunwoo Kim (1): net/rose: Fix Use-After-Free in rose_ioctl net/rose/af_rose.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Acked-by: Roxana Nicolescu Acked-by: Stefan Bader