From: patchwork-bot+netdevbpf@kernel.org
To: Jiefeng <jiefeng.z.zhang@gmail.com>
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
Subject: Re: [PATCH net v5] net: atlantic: fix fragment overflow handling in RX path
Date: Thu, 27 Nov 2025 04:00:24 +0000 [thread overview]
Message-ID: <176421602449.2412149.12412790479602516578.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251126032249.69358-1-jiefeng.z.zhang@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 26 Nov 2025 11:22:49 +0800 you wrote:
> From: Jiefeng Zhang <jiefeng.z.zhang@gmail.com>
>
> 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!
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prev parent reply other threads:[~2025-11-27 4:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 3:22 jiefeng.z.zhang
2025-11-27 4:00 ` patchwork-bot+netdevbpf [this message]
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