From: patchwork-bot+netdevbpf@kernel.org
To: Aamir Ahmed <elb12345@hotmail.co.uk>
Cc: cai.huoqing@linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, davem@davemloft.net,
kuba@kernel.org
Subject: Re: [PATCH] net: hinic: fix mailbox segment buffer overflow
Date: Thu, 10 Sep 2026 10:50:03 +0000 [thread overview]
Message-ID: <178903740339.1353310.14983402122262555236.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <AS8P251MB0001AE870B09020B46B5D7DBC8B22@AS8P251MB0001.EURP251.PROD.OUTLOOK.COM>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Mon, 7 Sep 2026 02:42:34 +0000 you wrote:
> check_mbox_seq_id_and_seg_len() validates that seq_id does not
> exceed SEQ_ID_MAX_VAL (42) and seg_len does not exceed
> MBOX_SEG_LEN (48). However, this allows the last segment
> (seq_id=42) to carry a full 48-byte payload, writing to offset
> 42*48=2016 for 48 bytes (ending at byte 2064). The receive
> buffer is only MBOX_MAX_BUF_SZ (2048) bytes, resulting in a
> 16-byte heap buffer overflow.
>
> [...]
Here is the summary with links:
- net: hinic: fix mailbox segment buffer overflow
https://git.kernel.org/netdev/net/c/5d4d98595743
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-09-10 10:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 2:42 [PATCH] net: hinic: fix mailbox segment buffer overflow Aamir Ahmed
2026-09-10 10:50 ` patchwork-bot+netdevbpf [this message]
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