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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 289E2C388F3 for ; Tue, 1 Oct 2019 10:29:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E71D921924 for ; Tue, 1 Oct 2019 10:29:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569925793; bh=KbjfnxWu0tC3Wz95YA+IZV06qZh/7c7tQuKZDDUZI2g=; h=From:To:Cc:Subject:Date:List-ID:From; b=EfqMX0ilWa6t4t0XaJYvdV8z5ZOKqejiM5kYLM1KG7+6CWvPdOXayqBBSsPZIRYUZ egXGeELyJGb675vT/hqbnA+aTAsb3g2YCmjAspGwOUNsjS3hgimOLxVa0WoV25R16P 6+QGZnkAuBImZDK/SPuwOsSJLk87fkQtmQkTUlag= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730861AbfJAK3w (ORCPT ); Tue, 1 Oct 2019 06:29:52 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:44267 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730596AbfJAK3l (ORCPT ); Tue, 1 Oct 2019 06:29:41 -0400 Received: by mail-lj1-f193.google.com with SMTP id m13so12723432ljj.11; Tue, 01 Oct 2019 03:29:38 -0700 (PDT) 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=RoOu79csZ7AqaXDAqptQ6zp2k96qP4QNOgQPeyZoDFU=; b=cgGcquKF1cfyWqEb9ldWejkaQT6zudCzEaGNI+vUHfEMQhhAkfuFDYgVyoMc9JtQ2+ KKbqDJfQz9LTLIXWy/Hm5EKq5SRr/+C2xqxXbnls5zcAoxT9aBgVSvYq0TGCYI23gTMP 3HaNlpQZNwumwdEPhKQkAP1KfUenFUlWeMcLah+XYIymewDXKPpST9vdnigh3MvkMjUI IzeR0ajNnOg1qfohQtNILehWi2Dt0Qu1itA3PtyjGwrfCCAoNVLa7uDWb/wtnA7PNo79 Q7YbxYk3bWpqdqxd0wnGUZY5v13WTu5lTO3utfcSO/b1l6Law15gHiMGhIzzRYu26yvN h6/Q== X-Gm-Message-State: APjAAAUBN8urKuaCnifJsh15z3FcKcwnIbAQQZ7RYtUzZ6S/UrkHmhdA TxFGsijYAIukkQw5rLJ8GZAjBRzc X-Google-Smtp-Source: APXvYqy54GRLDR5EEHOlj/ts7fyXJ1b7P32u2lWL1YXUKM8Is2BNjEzZ/abrty6SnVfrkSVKNGC1hw== X-Received: by 2002:a2e:58a:: with SMTP id 132mr14673453ljf.132.1569925778036; Tue, 01 Oct 2019 03:29:38 -0700 (PDT) Received: from xi.terra (c-51f1e055.07-184-6d6c6d4.bbcust.telenor.se. [85.224.241.81]) by smtp.gmail.com with ESMTPSA id 196sm3881434ljj.76.2019.10.01.03.29.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 01 Oct 2019 03:29:37 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.92.2) (envelope-from ) id 1iFFPd-000361-5P; Tue, 01 Oct 2019 12:29:45 +0200 From: Johan Hovold To: Wolfgang Grandegger , Marc Kleine-Budde Cc: "David S. Miller" , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Johan Hovold Subject: [PATCH 0/2] can: fix use-after-free on USB disconnect Date: Tue, 1 Oct 2019 12:29:12 +0200 Message-Id: <20191001102914.4567-1-johan@kernel.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Syzbot reported a use-after-free on disconnect in mcba_usb and a quick grep revealed a similar issue in usb_8dev. Compile-tested only. Johan Johan Hovold (2): can: mcba_usb: fix use-after-free on disconnect can: usb_8dev: fix use-after-free on disconnect drivers/net/can/usb/mcba_usb.c | 3 +-- drivers/net/can/usb/usb_8dev.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) -- 2.23.0