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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5D05CD343D for ; Tue, 3 Sep 2024 14:34:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yHmUE3m+qsHvLMBBjR3PxtHhdmq6HQKcnqwp4Vieuzg=; b=VQJAajxhOnDR5J xwCDm4Lk8oeGPIJ3ipICrwjD5lE//8uCgt0ojJMZoNxGFxvXzQUpGb6hFHjQ5dvd5W6wEjxM1O+yV mLDyb+Lpw/QyIoEgfRI/tESwPRNouAW93G/SP7BKAsjGX9tuqqbU7s4BasPXwmo7HVF8gq0cQ47NL LOo1weVry4PPMHq07wszhIxCIRa6GDhjl11W7TumSy26nWrCyUgJq0KsWPUYpeiHTsXyWtWOPWY8o U1VAJ5e9cLyBv8nlF3TzW+Q2rr+t1qIqPyWjbudnTTHON7a/4fUmwIMj4ekmcpHmRXoXTh5mcyAm8 Lbj54vnOQb9FOVx84rUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1slUcO-00000000c3u-2dez; Tue, 03 Sep 2024 14:34:52 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1slUYL-00000000ajH-3xbP for linux-riscv@lists.infradead.org; Tue, 03 Sep 2024 14:30:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id EBBB0A4370B; Tue, 3 Sep 2024 14:30:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF4BCC4CEC7; Tue, 3 Sep 2024 14:30:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725373840; bh=gXbykwMFgquDkN8SDMxjOjIVVBU81MHk34Ikbht7mSU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NY0GouETMhA6ixaEs0zebQd5v7X+lytuVzWSrsX+un7J9l8MbCKFjBQ9tsj3llMIn 2bNW4KVWrafxBjqUy1uBWpHCYTMQO2lNRQok087HJxKgOaUsgFu0Qy6LhqbXEd2Az2 exFQx9qQYItrxEkjQSgvRlCOVX6ebKHflhY9EaaMIna+fJaPXHQso+o1aMlh4q6+DK V/Ik3nYsoEeTElmDyRUplk/g4pwHkkRowcIwWQcK977tzMiRdOPe9RMMrwgWPRPM0/ jtsNV7OVJqCsb6B6Bhuk7xBHEP6WxXgDI9HMEgez8NjerpNdifVBYhFG4AVKretDIC WNtGxNkrUDiYw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADDB03822D69; Tue, 3 Sep 2024 14:30:42 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH] riscv: misaligned: Restrict user access to kernel memory From: patchwork-bot+linux-riscv@kernel.org Message-Id: <172537384152.320952.10274584984472776456.git-patchwork-notify@kernel.org> Date: Tue, 03 Sep 2024 14:30:41 +0000 References: <20240815005714.1163136-1-samuel.holland@sifive.com> In-Reply-To: <20240815005714.1163136-1-samuel.holland@sifive.com> To: Samuel Holland Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com, stable@vger.kernel.org, aou@eecs.berkeley.edu, ben.dooks@codethink.co.uk, bjorn@rivosinc.com, charlie@rivosinc.com, cleger@rivosinc.com, conor.dooley@microchip.com, evan@rivosinc.com, paul.walmsley@sifive.com, linux-kernel@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240903_073042_064692_741EA601 X-CRM114-Status: UNSURE ( 8.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Wed, 14 Aug 2024 17:57:03 -0700 you wrote: > raw_copy_{to,from}_user() do not call access_ok(), so this code allowed > userspace to access any virtual memory address. > > Cc: stable@vger.kernel.org > Fixes: 7c83232161f6 ("riscv: add support for misaligned trap handling in S-mode") > Fixes: 441381506ba7 ("riscv: misaligned: remove CONFIG_RISCV_M_MODE specific code") > Signed-off-by: Samuel Holland > > [...] Here is the summary with links: - riscv: misaligned: Restrict user access to kernel memory https://git.kernel.org/riscv/c/b686ecdeacf6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv