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 51FD92D6E68; Thu, 27 Nov 2025 04:01:02 +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=1764216063; cv=none; b=pDwOIzcPyRFOe8Dcqh0PXtqwos6nwWvepEhm784WnBGXFd7Sb2YdEhGmuwDxEIwivEhWHvuYemxzNf0teSVfBmjTqqfiJsCturKVCTHZlQTdftrtfSRIulOTDLOwzS3dmrunXGdgqBDMXuwEuwCwJUjoBkR4rhEuoc9V5ETND8s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764216063; c=relaxed/simple; bh=SEwtudOCOJM+9YlMXLC1wVTE/bF9Bva6xS5DELfRlfY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Enqtko3KROMz20wMUgOGRZfTUowkYt3FfLHuGsnVszu0FLus0EnmngDvyAHqizaVptsl+oLegwCRYTlwJEYJCHGaFwyPvmhLEMYyWVCoJmLneA6FMyorDcUwaO94qSODNUwOBQZZJDElmdy45RHlutIaXWlYUzC+9y7nPP2Yous= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GTiSz2XN; 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="GTiSz2XN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC02BC4CEFB; Thu, 27 Nov 2025 04:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764216062; bh=SEwtudOCOJM+9YlMXLC1wVTE/bF9Bva6xS5DELfRlfY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=GTiSz2XNwKN0wjGU+MXNwhXYYQE4yfAlUp+wzq9fweldzjOwoVH5rcSELTFOahpWO mRUEdvTV3rriZsqZElZVBz3gaIvFfvpZFD9ThVSIyXKVt+M1wuKlSgjQVB+3Kus7ZX 6GXnNFmB+MqliMLp0txj0lkMgvyB97P7IHpgTbKERtBTyTa/iX13N3u6y8bdbEReVZ AOD0wDIeEQMljhRSUL0HapvDEEzyQQnXB/Kbni1oZsF7BFwEFhsZvKHXG2j5/Xh/vE cs8s5Jjt5D28OpwsRkkZbir/cVEOv8xucVQZy1f/NLQisnsfd1YX9cbHL5v60CCN0L OZBy84YH7VGkA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADFD0380CEF8; Thu, 27 Nov 2025 04:00:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v5] net: atlantic: fix fragment overflow handling in RX path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176421602449.2412149.12412790479602516578.git-patchwork-notify@kernel.org> Date: Thu, 27 Nov 2025 04:00:24 +0000 References: <20251126032249.69358-1-jiefeng.z.zhang@gmail.com> In-Reply-To: <20251126032249.69358-1-jiefeng.z.zhang@gmail.com> To: Jiefeng Cc: netdev@vger.kernel.org, kuba@kernel.org, grundler@chromium.org, davem@davemloft.net, pabeni@redhat.com, andrew+netdev@lunn.ch, edumazet@google.com, linux-kernel@vger.kernel.org, irusskikh@marvell.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 26 Nov 2025 11:22:49 +0800 you wrote: > From: Jiefeng Zhang > > The atlantic driver can receive packets with more than MAX_SKB_FRAGS (17) > fragments when handling large multi-descriptor packets. This causes an > out-of-bounds write in skb_add_rx_frag_netmem() leading to kernel panic. > > The issue occurs because the driver doesn't check the total number of > fragments before calling skb_add_rx_frag(). When a packet requires more > than MAX_SKB_FRAGS fragments, the fragment index exceeds the array bounds. > > [...] Here is the summary with links: - [net,v5] net: atlantic: fix fragment overflow handling in RX path https://git.kernel.org/netdev/net/c/5ffcb7b890f6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html