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 22D21EB64D7 for ; Wed, 21 Jun 2023 10:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231532AbjFUKTg (ORCPT ); Wed, 21 Jun 2023 06:19:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232042AbjFUKTT (ORCPT ); Wed, 21 Jun 2023 06:19:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F12219A6 for ; Wed, 21 Jun 2023 03:18:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B752561486 for ; Wed, 21 Jun 2023 10:18:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 206B9C433C8 for ; Wed, 21 Jun 2023 10:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687342732; bh=ScJ3JeP9B3pX6IzdpZFDS7N9qD8uUlMnhMSQc2/75tQ=; h=From:To:Subject:Date:From; b=lqFWkP+cWsdhPsJEdKd/om7cC7ESyz1WwrBt8Q7CmRdiPgihc4ERP0g5odH9T/sTn MnBgEZ4kMXn9EltWXxbondaVXphObdfTCpogQq36CQNeKbkkJzGNBCjZvESAMwFK2a NekeMmoYrGFsZmpqWx0hXnae1h/vXtYo0SDR8BmnK4Gnia3zzaE5DaLJLaraVkqdxK 1scLwzMEg1ZGTBPCmG42wDbHOsLWDm3fEjkE5KFMXr3yoKPZdoOH853FfwmNEikud+ EdwgFnJjzVCzZqOzH+mWuOaqYimEA6EIMEX671/e1/zJ1ZP7W4jRfsNCokm1pyxLuZ Rm7qnU6v/vYBQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 035A0C4332E; Wed, 21 Jun 2023 10:18:51 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 217581] New: Bluetooth L2CAP use-after-free Date: Wed, 21 Jun 2023 10:18:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: mohamed-yassine.jebabli@witbe.net X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D217581 Bug ID: 217581 Summary: Bluetooth L2CAP use-after-free Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: high Priority: P3 Component: Bluetooth Assignee: linux-bluetooth@vger.kernel.org Reporter: mohamed-yassine.jebabli@witbe.net Regression: No In reconnect slave mode, I start direct advertising. After establishing the connection with the central device, we begin ATT exchanges over the L2CAP socket, and then I receive a disconnect with L2CAP traces. This issue is observed across different kernel versions such as 5.17, 6.2, 6.3, 6.3.7, et= c. Kernel log with bluetooth debugfs activated. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=