From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792758531; b=2SbBjO/JhSERr1VkHtWrwGqhEiQyJET8+9Ne5lNmJwUsxN6jx23rtflUXdyQTawN2iAG tWRhF1T2XTSCT5OkSosAwOn1dNGypq57UCkj6C9c1kiUV29a55S/2jfZMUiQsO/ILGgQJ IIGBfLzwkeUNhoATlFHc4MeIA1yO8H99UH3/z6yndO12P4YrLG2Pvx9Ud4fUS8iLuM9rE pg2I8iW/pU3kXU1yqgBl5R8q0pxU+jzBYhYdND5ymMVNKLzWA/SR8pwYS0GLrbeW8dFag KmFKz1Q6PrP/EbpTvlZP+3FdcdZEO+6VJ1Vr529CNXhb/hEvut/s5UAdYT0Myo6uWkg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792758531; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=uwX3AQSX9O6PHjG45Cl3rSQX1fa11xm3oFDBiDTyJa0=; b=QBijT0veywRKGS9GZ8eiVh0JPllXn0orHmKrBAPOkV6jWYiiJN30V+we/FcuSCQGGxZ3 QYLOkHi6bDI3En9kv9YJkewXzPBgFUCcOmHmSG5MggHsKPSvr2OkjjZc/jHVyFOT6xMjr 1L0F6n5X5CaUxUmjRamSHm0x10VpVjdzPI7rIgwCjqjmM1LPWhDIfQh7PO/S+waDWwNBd C48vE8SJu3b6mbfADtUwgX85iqMEIe7x7GI4lFBr3dlZB6wbQswFMvo8ntRnly1eapFTY yigjORthMI64EZ8ewHiuuLaK54sBdrI9VrviMRL7uJcp7RU8hJSIouMfWqZvrsksgBA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=JG5W3NBS; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8737A606A31A for ; Fri, 23 Oct 2026 12:28:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=JG5W3NBS Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6FE21F01825; Fri, 23 Oct 2026 12:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792758531; bh=uwX3AQSX9O6PHjG45Cl3rSQX1fa11xm3oFDBiDTyJa0=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=JG5W3NBSd5cjQElPpI4jX14/MPERmL94fqwYcz/jvTv/uPop0SAvJJV5d/WpQSI4t fqSLtgJnN26LANhE3Jlf7rsRStBRaR260TCbL7zSsAlMN2o8wFxyu0055+yeZNsh36 Y0OV9NWtLZzZ8kM1pDhHMyV3sKqU3w5jP5rEb5o0YbUrZODLp9i9nH6b9q2syou1qS Fkqhg8wha5j//cel6qwI9q1SeUlbGZ+0MXBV5u2sOq0gCujJGM1bmc1WesWlXhSP62 qB8KYQM4njVwm2E6ZTcuHEEsp0jD+sshbMf3RiEXfvCeqF9hZ+Fxv4vGa6xxH60At7 ZsbXgTrTmC5ng== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 06/12] USB: serial: io_edgeport: fix potential use-after-free on disconnect Reply-To: sashiko-reviews@lists.linux.dev To: "Johan Hovold" Cc: linux-usb@vger.kernel.org In-Reply-To: <20261023121530.186541-7-johan@kernel.org> References: <20261023121530.186541-1-johan@kernel.org> <20261023121530.186541-7-johan@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 23 Oct 2026 12:28:50 +0000 X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The driver submits command URBs asynchronously but fails to stop them on > disconnect, something which could lead to a use-after-free when > accessing driver data in the completion handler after a port has been > unbound. >=20 > Add an URB anchor to track and kill outstanding command URBs on > disconnect. >=20 > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Cc: stable@vger.kernel.org > Signed-off-by: Johan Hovold Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261023121530.1865= 41-1-johan@kernel.org?part=3D6