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=-11.4 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 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 6D6C8C432BE for ; Tue, 31 Aug 2021 11:10:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4AE9B6102A for ; Tue, 31 Aug 2021 11:10:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241425AbhHaLLE (ORCPT ); Tue, 31 Aug 2021 07:11:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:58586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234255AbhHaLLD (ORCPT ); Tue, 31 Aug 2021 07:11:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 0EB8260F6B; Tue, 31 Aug 2021 11:10:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630408208; bh=64b2EWe0R3NZ5AZEWJNIXaiQOAWrhJkVLJ1UmaNuyJM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Kt4BlTCnJY7+v9NZ56KuoQTxh6Lxx2ap3yDCbn5+u0PXCqEU+zB9vUhbgGKd7MCpG /qPzyksTNI6/B57hR10sLMopH7LD9okZ8JGQU/J2ofFsbgpnyw+/z02zBCiFDnU7R6 HX6icOUAX4NJ+W2r17fjNBuCtoshQSR3uKFMer7qzbLgIR9gxcsNSelu4EpbqUkis3 3LdnAytubVGAQc1MMhfivP2W9aIoxLYAghBuRKBVxvQwUABEaHGrKW0ZHRYesk+4JY dHYeOHgwL3rMyooISEQQxB0TfZgmN5kNwPGwVFqxu1fwwAw9hQ+988IuUSAyFtfqeM zJrOzG4Aw6zQw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] af_unix: fix potential NULL deref in unix_dgram_connect() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163040820802.5377.18368659895787211993.git-patchwork-notify@kernel.org> Date: Tue, 31 Aug 2021 11:10:08 +0000 References: <20210830172137.325718-1-eric.dumazet@gmail.com> In-Reply-To: <20210830172137.325718-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, edumazet@google.com, cong.wang@bytedance.com, ast@kernel.org, syzkaller@googlegroups.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Mon, 30 Aug 2021 10:21:37 -0700 you wrote: > From: Eric Dumazet > > syzbot was able to trigger NULL deref in unix_dgram_connect() [1] > > This happens in > > if (unix_peer(sk)) > sk->sk_state = other->sk_state = TCP_ESTABLISHED; // crash because @other is NULL > > [...] Here is the summary with links: - [net-next] af_unix: fix potential NULL deref in unix_dgram_connect() https://git.kernel.org/netdev/net-next/c/dc56ad7028c5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html