netdev - Re: [PATCH net-next v2] net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock

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Message-Id: 
 <175034100651.871721.7772490906730492689.git-patchwork-notify@kernel.org>
Date: Thu, 19 Jun 2025 13:50:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Alexey Kodanev <aleksei.kodanev@...l-sw.com>
Cc: netdev@...r.kernel.org, Rengarajan.S@...rochip.com,
 bryan.whitehead@...rochip.com, UNGLinuxDriver@...rochip.com,
 Raju.Lakkaraju@...rochip.com, andrew+netdev@...n.ch, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 richardcochran@...il.com
Subject: Re: [PATCH net-next v2] net: lan743x: fix potential out-of-bounds
 write
 in lan743x_ptp_io_event_clock_get()

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Mon, 16 Jun 2025 11:37:43 +0000 you wrote:
> Before calling lan743x_ptp_io_event_clock_get(), the 'channel' value
> is checked against the maximum value of PCI11X1X_PTP_IO_MAX_CHANNELS(8).
> This seems correct and aligns with the PTP interrupt status register
> (PTP_INT_STS) specifications.
> 
> However, lan743x_ptp_io_event_clock_get() writes to ptp->extts[] with
> only LAN743X_PTP_N_EXTTS(4) elements, using channel as an index:
> 
> [...]

Here is the summary with links:
  - [net-next,v2] net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get()
    https://git.kernel.org/netdev/net/c/e353b0854d3a

You are awesome, thank you!
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