From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B1A048987A; Fri, 31 Jul 2026 08:06:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785485189; cv=none; b=h71iKbHeLYmzEL3Q7pplJr4IECS19xl51ORCa7qQp4B5h5xNVw7qDsi4ud9Oiu7Y0QAcwMA75Xww4YoIsxicemLwKznfdUcOYullDCWrmNcvkRxOyM84HcxzUYeB8sjqdI1MHPaSaOqN1Ou/hPgnn+CzL63WWNnruv0pHRkZeio= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785485189; c=relaxed/simple; bh=37nqpR+azVh2OVGc7/pp81BmEUGzX/o39f+HrKsGLBI=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=srTkm1dcSMuQXi9mYOgXcfl2UT8UxbU5nibjQm7e9t2oibEa9Bc9rAvoQae06T+REYbf4EXReGtQKzm3+fjoicxw/3YjVrn1RE+Alx1VPbuqgwUiJXHFPQIuxLjrgum3Gsi7LEsvsSNFUhd6vHlPyIOmRfoSANEfh8Rp24spGRc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=T5pkToVV; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="T5pkToVV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B5981F000E9; Fri, 31 Jul 2026 08:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785485187; bh=9CB+C730bVk+LZSGDTLoPdtpEiK95ycCVPEUzrYXrFA=; h=From:Subject:Date:To:Cc; b=T5pkToVV7hqtC4a7v/zXa7dFpFHiliDiznyYYkE6IWoof780gXrJzskDBJk4mAgaT h97nCzpU/mzq8S+F/F+etfBB05SJ6FiFMGoIELemA1nTlCP+RNCvA1/AuKhk80pcaY wF+qprT/MbWJ+n1ohWgnRyzdPujfy8goyJMk5kho= From: Greg Kroah-Hartman Subject: [PATCH 0/2] serdev: Some small serdev bugfixes found by code scans Date: Fri, 31 Jul 2026 10:06:08 +0200 Message-Id: <20260731-aisle-tty-serdev-v1-0-2401a3189327@linuxfoundation.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMQQqDMBBA0avIrB2IFox4leJiNBMdEVsyMbSId 2+qy7f4/wDlIKzQFQcETqLy2jKqsoBxpm1iFJcNtakbYx8VkujKGOMXc+k4YTtYR+QNWd9Azt6 BvXyu5bO/rfuw8Bj/HzjPH9EM82x0AAAA X-Change-ID: 20260731-aisle-tty-serdev-8b7daaf0a7f6 To: Markus Probst , linux-serial@vger.kernel.org Cc: Rob Herring , Jiri Slaby , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Joshua Rogers , stable X-Mailer: b4 0.16-dev-401aa X-Developer-Signature: v=1; a=openpgp-sha256; l=704; i=gregkh@linuxfoundation.org; h=from:subject:message-id; bh=37nqpR+azVh2OVGc7/pp81BmEUGzX/o39f+HrKsGLBI=; b=owGbwMvMwCRo6H6F97bub03G02pJDFk54aV5rO+XvV2jeevJm5ITt1pmsH4U5+w5dYDVaGu4i 9xcNqulHbEsDIJMDLJiiixftvEc3V9xSNHL0PY0zBxWJpAhDFycAjCRmOkMC+ZaB28vPvNtYt4K wz/7ci7/cZnj/YNhwewzK0QSJ2rWHkq6dktEKTJPJOzABQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Joshua at AISLE has been kind enough to run a bunch of scans on the tty/serial code and here are two minor fixes for the vt code that the tools found. Signed-off-by: Greg Kroah-Hartman --- Joshua Rogers (2): serdev: fix race between tty-port unregister and in-flight callbacks serdev: use tty_port_tty_get() in ttyport_write_buf() to prevent UAF drivers/tty/serdev/serdev-ttyport.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) --- base-commit: 8ba098e6b6ff0db8edf28528d1552be261af30d4 change-id: 20260731-aisle-tty-serdev-8b7daaf0a7f6 Best regards, -- Greg Kroah-Hartman