From: patchwork-bot+netdevbpf@kernel.org
To: Arthur Kiyanovski <akiyano@amazon.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
richardcochran@gmail.com, edumazet@google.com, pabeni@redhat.com,
dwmw2@infradead.org, tglx@linutronix.de, mlichvar@redhat.com,
andrew+netdev@lunn.ch, guwen@linux.alibaba.com,
xuanzhuo@linux.alibaba.com, dwmw@amazon.com, ysarna@amazon.com,
zorik@amazon.com, matua@amazon.com, saeedb@amazon.com,
msw@amazon.com, aliguori@amazon.com, nafea@amazon.com,
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stable@vger.kernel.org
Subject: Re: [PATCH net] net: ena: PHC: Check return code before setting timestamp output
Date: Tue, 12 May 2026 00:40:05 +0000 [thread overview]
Message-ID: <177854640531.2524538.10303695435034882546.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260507003518.22554-1-akiyano@amazon.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 7 May 2026 00:35:15 +0000 you wrote:
> ena_phc_gettimex64() is setting the output parameter regardless
> of whether ena_com_phc_get_timestamp() succeeded or failed.
>
> When ena_com_phc_get_timestamp() returns an error, the timestamp
> parameter may contain uninitialized stack memory (e.g., when PHC is
> disabled or in blocked state) or invalid hardware values. Passing
> these to userspace via the PTP ioctl is both a security issue
> (information leak) and a correctness bug.
>
> [...]
Here is the summary with links:
- [net] net: ena: PHC: Check return code before setting timestamp output
https://git.kernel.org/netdev/net/c/24a08d7d6218
You are awesome, thank you!
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prev parent reply other threads:[~2026-05-12 0:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-07 0:35 [PATCH net] net: ena: PHC: Check return code before setting timestamp output Arthur Kiyanovski
2026-05-07 10:38 ` Vadim Fedorenko
2026-05-07 18:09 ` Kiyanovski, Arthur
2026-05-12 0:40 ` patchwork-bot+netdevbpf [this message]
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