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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5276DC43381 for ; Thu, 21 Mar 2019 06:12:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14411218D3 for ; Thu, 21 Mar 2019 06:12:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rss8iZHi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726509AbfCUGMX (ORCPT ); Thu, 21 Mar 2019 02:12:23 -0400 Received: from mail-pf1-f174.google.com ([209.85.210.174]:36845 "EHLO mail-pf1-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726240AbfCUGMX (ORCPT ); Thu, 21 Mar 2019 02:12:23 -0400 Received: by mail-pf1-f174.google.com with SMTP id p10so3639141pff.3 for ; Wed, 20 Mar 2019 23:12:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=BrLqUj/H3lXiOIKiWv2fO1kz40nbLVoH+laujewtkpc=; b=rss8iZHi0RupH7tvlWgHF8pKZ+1QFVEIH6pss3yCc29gtYP4zvCZVM77qD8qkphNmN lcyqQTXohCEl63E0Fu2YFpgEL2d6giaSQzpMf+HwE1qd6x+LFzR3KYvE6o26CCyW0CKQ Jvly0YhzJYy2YxO7Ng6588eAQEYvUftK+nnoXdl748eoFNIdjKcjTv3jwUrj8LvXa+z/ hlFFx7+6A8g2XPg3+/G4Pj8l+uCgjDf/GPu/ZAdPOVWL5lxhTBXkTU3O4ElPnbuMiMsg cQ15Vot+EMHA7ycRbr6rX2h7eB1xcUy7YWc6BwnvqRfqZbyNS/ijv8P7tujkU7aSoD9q 2gnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=BrLqUj/H3lXiOIKiWv2fO1kz40nbLVoH+laujewtkpc=; b=NtVZvGSkVaHuJ5rTUDKWLnDafxDvnpf9fHNAukLZZIIogfBo9j+dPXFhy8X9NoHF1x kfBBu4Iu3TTarjp3yDa80TvuhGOoLB0xZtXf6FtPa+d8uyRDQK5xrei8588QGwaRnuL+ kMiqSnqzLzSG+d6578dYWfC/+MhDRYMUKRvGx0tXmyblnzDoxs7yw+jZS72lqtyjHMMg o2eMLbQS85GxpOWt1fh/yMrFZk6VXOz7AVhVK1zXVbLZ5DkUsKJwLCxC/nAop1suUNV4 5H4vZzHYttS4LAkqIyapo+STnwTBdJkJ0jvriIJbun0AGSirK3sEx8b3GfdKq16edlMx SOGw== X-Gm-Message-State: APjAAAX5fnB6pgE9JdF4fZj87aMLNJYktOaZrRJ+H9Z7bRTrdR0+VRV6 JyB8X+X0i2/AmDPYFUXQVaHaaI7/ X-Google-Smtp-Source: APXvYqyrEjfbD53Lmqoo+DAZBSR+JXGzsGM7roThmRXqElTeUmmspbqoYyxZQgAxRAKeJnP/nkNcWg== X-Received: by 2002:a17:902:403:: with SMTP id 3mr1882414ple.48.1553148742408; Wed, 20 Mar 2019 23:12:22 -0700 (PDT) Received: from tw-172-25-17-123.office.twttr.net ([8.25.197.27]) by smtp.gmail.com with ESMTPSA id v4sm6594426pff.181.2019.03.20.23.12.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 20 Mar 2019 23:12:21 -0700 (PDT) From: Cong Wang To: netdev@vger.kernel.org Cc: Cong Wang Subject: [Patch net v2 0/3] bluetooth: validate packet boundary carefully Date: Wed, 20 Mar 2019 23:12:05 -0700 Message-Id: <20190321061208.16163-1-xiyou.wangcong@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patchset fixes the out-of-bound access in bluetooth stack. Although it is large, all of them follow the same pattern, so it should not be hard to review. I try to group them as much as I can. Please check each patch for details. Cong Wang (3): bluetooth: validate HCI_EVENT_PKT packet carefully bluetooth: validate HCI_EV_LE_META packet carefully bluetooth: validate HCI_EV_CMD_COMPLETE packet carefully net/bluetooth/hci_event.c | 627 +++++++++++++++++++++++++++++++------- 1 file changed, 520 insertions(+), 107 deletions(-) -- 2.20.1