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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EC7CC433F5 for ; Thu, 4 Nov 2021 11:30:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53B75611C9 for ; Thu, 4 Nov 2021 11:30:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231237AbhKDLcq (ORCPT ); Thu, 4 Nov 2021 07:32:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:48404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbhKDLcp (ORCPT ); Thu, 4 Nov 2021 07:32:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id DF6AF611EF; Thu, 4 Nov 2021 11:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636025407; bh=R6APx18Zlaw/VmXloJcDiC1jNmJctzBMHlN/ABTu5tg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=YqGQYCrsKSoQ7cDdckm1FF4Bte0vBwtWyHQQvxt5nKv1+Q3fIiujdMzaJU/G1JoPt jW0idgdbXdKa+FyWwLpwMPWhpwonA/F7rYaRwbx1UEDwV1teOUkrvJun9yKOSQClLh onJtmfaxAS7g6U8gtNiEPXDejrQO/XClgmTH8ipYXgDNIwcJi0lP+vssP0vqPhgF4V moprOrFMY+gZp1GlSYimstoszet69ZQ/a1n+Nd3HiaJzHz3QyysLJy6Jr+WtUPbuts 9YnWRkwHzss0zlaHQbTUAKLtyZz1KeNFaTdNEFUoAAe1WmQXqRI1xUrdG4q9ohG4VY LR+O9Uz3SFtEA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: fix possible NULL deref in sock_reserve_memory From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163602540783.19516.1120103082682894255.git-patchwork-notify@kernel.org> Date: Thu, 04 Nov 2021 11:30:07 +0000 References: <20211103234911.4073969-1-eric.dumazet@gmail.com> In-Reply-To: <20211103234911.4073969-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, edumazet@google.com, syzkaller@googlegroups.com, weiwan@google.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Wed, 3 Nov 2021 16:49:11 -0700 you wrote: > From: Eric Dumazet > > Sanity check in sock_reserve_memory() was not enough to prevent malicious > user to trigger a NULL deref. > > In this case, the isse is that sk_prot->memory_allocated is NULL. > > [...] Here is the summary with links: - [net] net: fix possible NULL deref in sock_reserve_memory https://git.kernel.org/netdev/net/c/d00c8ee31729 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html