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 X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 287E3C48BE8 for ; Fri, 18 Jun 2021 15:00:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 015EF613B4 for ; Fri, 18 Jun 2021 15:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234796AbhFRPCO (ORCPT ); Fri, 18 Jun 2021 11:02:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:48654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234780AbhFRPCN (ORCPT ); Fri, 18 Jun 2021 11:02:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 6DAF461260; Fri, 18 Jun 2021 15:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624028404; bh=9jZ2mXvTw/RWuE316jNx14yMB+zLHBQuldybPoxUN64=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ElnNkh4Wwc/IOhU9hGwm7cAmpFvMkgS4oOVm4KZQIzGoBhF18LfozsiQpFpR8z1tQ +lvyuyfQ0G2eKT7IBKoOKefyBW1hn+fq+D8amLts5IAerceO0l1+4Ird32LnkrkcP7 LnmmcePmsyGxmaxA5K83jL7UQCY7Exny4RaygUXLlR9Gwp2F/4QfDDHMme/EL+hKi3 qf82QKqQscaxovtIg8tvMcN1woS90hGJtpd6gscRwaq9vm75tDkeJNwGxOVqYVBS6X zeOLhgcudBsPMAyGBC6Oh9disFJPlPnLogPlrYgM9+31dcX12KFRye/qrqMgO3oJrQ QKjFWRjbLjXNQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] xsk: fix missing validation for skb and unaligned mode From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162402840440.8973.13278193576359189223.git-patchwork-notify@kernel.org> Date: Fri, 18 Jun 2021 15:00:04 +0000 References: <20210617092255.3487-1-magnus.karlsson@gmail.com> In-Reply-To: <20210617092255.3487-1-magnus.karlsson@gmail.com> To: Magnus Karlsson Cc: magnus.karlsson@intel.com, bjorn@kernel.org, ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Thu, 17 Jun 2021 11:22:55 +0200 you wrote: > From: Magnus Karlsson > > Fix a missing validation of a Tx descriptor when executing in skb mode > and the umem is in unaligned mode. A descriptor could point to a > buffer straddling the end of the umem, thus effectively tricking the > kernel to read outside the allowed umem region. This could lead to a > kernel crash if that part of memory is not mapped. > > [...] Here is the summary with links: - [bpf] xsk: fix missing validation for skb and unaligned mode https://git.kernel.org/bpf/bpf/c/2f99619820c2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html