From: patchwork-bot+netdevbpf@kernel.org
To: Kees Cook <keescook@chromium.org>
Cc: alobakin@pm.me, aelior@marvell.com, davem@davemloft.net,
kuba@kernel.org, linux-kernel@vger.kernel.org,
GR-everest-linux-l2@marvell.com, netdev@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] net: qed: Fix memcpy() overflow of qed_dcbx_params()
Date: Thu, 17 Jun 2021 19:20:03 +0000 [thread overview]
Message-ID: <162395760365.22568.16521741419925994690.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210617170953.3410334-1-keescook@chromium.org>
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Thu, 17 Jun 2021 10:09:53 -0700 you wrote:
> The source (&dcbx_info->operational.params) and dest
> (&p_hwfn->p_dcbx_info->set.config.params) are both struct qed_dcbx_params
> (560 bytes), not struct qed_dcbx_admin_params (564 bytes), which is used
> as the memcpy() size.
>
> However it seems that struct qed_dcbx_operational_params
> (dcbx_info->operational)'s layout matches struct qed_dcbx_admin_params
> (p_hwfn->p_dcbx_info->set.config)'s 4 byte difference (3 padding, 1 byte
> for "valid").
>
> [...]
Here is the summary with links:
- net: qed: Fix memcpy() overflow of qed_dcbx_params()
https://git.kernel.org/netdev/net/c/1c200f832e14
You are awesome, thank you!
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prev parent reply other threads:[~2021-06-17 19:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 17:09 Kees Cook
2021-06-17 19:20 ` patchwork-bot+netdevbpf [this message]
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