From: patchwork-bot+netdevbpf@kernel.org
To: Sagi Maimon <maimon.sagi@gmail.com>
Cc: jonathan.lemon@gmail.com, vadim.fedorenko@linux.dev,
richardcochran@gmail.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v5] ptp: ocp: Limit signal/freq counts in summary output functions
Date: Fri, 16 May 2025 22:50:30 +0000 [thread overview]
Message-ID: <174743583051.4084431.1945181110828030946.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250514073541.35817-1-maimon.sagi@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 14 May 2025 10:35:41 +0300 you wrote:
> The debugfs summary output could access uninitialized elements in
> the freq_in[] and signal_out[] arrays, causing NULL pointer
> dereferences and triggering a kernel Oops (page_fault_oops).
> This patch adds u8 fields (nr_freq_in, nr_signal_out) to track the
> number of initialized elements, with a maximum of 4 per array.
> The summary output functions are updated to respect these limits,
> preventing out-of-bounds access and ensuring safe array handling.
>
> [...]
Here is the summary with links:
- [v5] ptp: ocp: Limit signal/freq counts in summary output functions
https://git.kernel.org/netdev/net/c/c9e455581e2b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2025-05-16 22:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-14 7:35 [PATCH v5] ptp: ocp: Limit signal/freq counts in summary output functions Sagi Maimon
2025-05-16 9:08 ` Simon Horman
2025-05-16 20:16 ` Vadim Fedorenko
2025-05-16 22:50 ` patchwork-bot+netdevbpf [this message]
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