From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6CB5E6AD7 for ; Tue, 18 Jun 2024 01:10:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718673029; cv=none; b=OGdvBAwWsJTD1SJaz21sbwKhcDGm2ervuKnfcuHnC+jLGzHDIed/DAAMVQQv1v/E1hp4aE/4NXCSi1+YCG99mvdG2l7z/VLHSipj86JaqQqf3+k+HOtrElZZ6XDq7yOxmjz4G/CvKgih1exQNvhxh9fcuUbIWBGrmjBo9hSy21g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718673029; c=relaxed/simple; bh=4q/W/9gY07mAJDX9yjLyfF0ShewmdeerOxiAy1oa1L0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=ePiizey1jxBRKCFtWVOWVe0pvIPgXjLTL2pa5zxW+fprf+aECjWAUkneBso+DIYtHf1L7j/rjGexpiO/GZNist1jNPKWTyEUwUbFFWIEuRW9oYWnksDl9vn+06BzmXM4jzmwQ3ziqhIdkLW7C83HQe3MCs25Gt43NUVsc0EqdkM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZrOiqZrt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZrOiqZrt" Received: by smtp.kernel.org (Postfix) with ESMTPS id 348CAC4AF53; Tue, 18 Jun 2024 01:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718673029; bh=4q/W/9gY07mAJDX9yjLyfF0ShewmdeerOxiAy1oa1L0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ZrOiqZrt79uTk6m5Xx/uy73c6Y/0dQeEqcpeJ1y8WenKgIWGeT4JG5ZVR5+1pC3ae RQk76NmFm3WgEv0czzx0rs5/9cmrNfTBfpm7+atGU8TDwa8JVv2Eo08K+Vq5+6XXYS y5qnLPYYkFhJqVfPmQSlxeer3vrLBLWzDdIxaCgoKVFcv2Bwadt3c6LoivUBNhTtTQ 9uUGMo1fkYmJEmG2ejPzacdu4kewPYENKjwWd1UJVA0zWVQxCcdO5NAji/CNt8JDKT slN4tHFnBfG+VKp0oIxp9paBYvbBnntbm2yrL35Tg3dunfMH/ZBFJXpj57qIZqJmpd I4QfMKKO4Cvyg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 2367FD2D0FB; Tue, 18 Jun 2024 01:10:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] ipv6: prevent possible NULL deref in fib6_nh_init() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171867302913.10892.16350885844569506425.git-patchwork-notify@kernel.org> Date: Tue, 18 Jun 2024 01:10:29 +0000 References: <20240614082002.26407-1-edumazet@google.com> In-Reply-To: <20240614082002.26407-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzkaller@googlegroups.com, lorenzo@kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 14 Jun 2024 08:20:02 +0000 you wrote: > syzbot reminds us that in6_dev_get() can return NULL. > > fib6_nh_init() > ip6_validate_gw( &idev ) > ip6_route_check_nh( idev ) > *idev = in6_dev_get(dev); // can be NULL > > [...] Here is the summary with links: - [net] ipv6: prevent possible NULL deref in fib6_nh_init() https://git.kernel.org/netdev/net/c/2eab4543a220 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html