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 5EE021DE4FB; Wed, 24 Jun 2026 10:33:26 +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=1782297207; cv=none; b=j4L0sLmKzeqVUQhkLAguGzQG0NehOgXDBZkxdy5TdljzhdJoEU8WCUhhd+O5/46LuoahZ7R43tHsKk4EcizRGy3tw1qPVIWddZRt0+/SvxKg2irbKfeVbhhL0I0f1QPbHQZdsbkmvUku4vf2Ucl1Loz4pyone+AeURU+d8slN5Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782297207; c=relaxed/simple; bh=sfKbFghXwOa6m9FCEe9X6a+mWhPg0MKNCL2ZaE+R/AU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VW5wOxZN7ktL5fHp/FemWhJckLX7R+CFnmlZvBGBphGJSPqwhLcChIjYcu/7g9yB0Op3HuA+Zt89vX9TeDeaEBuhZEGRNwyPh4tOpGJgo+MZLVbIYBiaeYny1k3ZyjxtTcCuGK3UadQ8l8cvg3Y416aqvS0dt7E4jYa/VYrprdQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EI3NM/ut; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EI3NM/ut" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C9EA1F000E9; Wed, 24 Jun 2026 10:33:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782297206; bh=sfKbFghXwOa6m9FCEe9X6a+mWhPg0MKNCL2ZaE+R/AU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=EI3NM/utsnvg16n5T+uJRdc3D9c+IPiD3nTRgq6hy7Ynr6SCLDQyjR0lH3sIoJk/X dSZCdQnPmu0NK+hS20Slx5CYlrGtGA1JOqYOnLBGNGmJUL/d/+oXyPn46ViYkYenKZ 754MiqW5QtFhlXP6+Q7yvOz0EEkSyoTu8WBLyu9cx+J1sw7UGIiqnLDwExfEGy6whf nf2AAQbYMmA8Q75iWnT0xOow43uwDcgJRgYz60tJzdaQRF25JjhpzlZ36Ch2xjU6c4 JHQNc2caDS/L8N6ShKWSCKpSy7GvPJkOLxHhVIFynm8T95F6vjD6UPyEhUHzcQNpbH V+XAH8USztk2g== Date: Wed, 24 Jun 2026 11:33:20 +0100 From: Daniel Thompson To: david.laight.linux@gmail.com Cc: Kees Cook , linux-hardening@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Arnd Bergmann , Greg Kroah-Hartman , Jason Wessel , Jiri Slaby Subject: Re: [PATCH next] drivers/tty/serial/kgdboc: Use strscpy() to copy strings into arrays Message-ID: References: <20260608095523.2606-10-david.laight.linux@gmail.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260608095523.2606-10-david.laight.linux@gmail.com> On Mon, Jun 08, 2026 at 10:54:54AM +0100, david.laight.linux@gmail.com wrote: > From: David Laight > > Replacing strcpy() with strscpy() ensures that overflow of the target > buffer cannot happen. > > Signed-off-by: David Laight Reviewed-by: Daniel Thompson (RISCstar) Daniel.