linux-kernel - Re: [PATCH] net: wwan: t7xx: fix potential skb->frags overflow in RX path v2

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Message-Id: 
 <176938140610.4002147.1030329011149082820.git-patchwork-notify@kernel.org>
Date: Sun, 25 Jan 2026 22:50:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kery Qi <qikeyu2017@...il.com>
Cc: chandrashekar.devegowda@...el.com, loic.poulain@....qualcomm.com,
 ryazanov.s.a@...il.com, andrew+netdev@...n.ch, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 chiranjeevi.rapolu@...ux.intel.com, haijun.liu@...iatek.com,
 ricardo.martinez@...ux.intel.com, johannes@...solutions.net,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: wwan: t7xx: fix potential skb->frags overflow in RX
 path
 v2

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Fri, 23 Jan 2026 01:04:01 +0800 you wrote:
> When receiving data in the DPMAIF RX path,
> the t7xx_dpmaif_set_frag_to_skb() function adds
> page fragments to an skb without checking if the number of
> fragments has exceeded MAX_SKB_FRAGS. This could lead to a buffer overflow
> in skb_shinfo(skb)->frags[] array, corrupting adjacent memory and
> potentially causing kernel crashes or other undefined behavior.
> 
> [...]

Here is the summary with links:
  - net: wwan: t7xx: fix potential skb->frags overflow in RX path v2
    https://git.kernel.org/netdev/net/c/f0813bcd2d9d

You are awesome, thank you!
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