From: Simon Horman <horms@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: netdev@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
Griffin Kroah-Hartman <griffin@kroah.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Shaoxu Liu <shaoxul@foxmail.com>
Subject: Re: [PATCH net-next] rndis_host: add overflow check in rndis_rx_fixup()
Date: Thu, 16 Jul 2026 10:43:31 +0100 [thread overview]
Message-ID: <20260716094331.GD95246@horms.kernel.org> (raw)
In-Reply-To: <2026070900-denim-brook-52d4@gregkh>
On Thu, Jul 09, 2026 at 02:24:01PM +0200, Greg Kroah-Hartman wrote:
> From: Griffin Kroah-Hartman <griffin@kroah.com>
>
> Add an overflow check to ensure that data_offset + data_len + 8 does not
> wrap, which would enable an OOB read of the USB data buffer.
>
> Assisted-by: gkh_clanker_1000
> Cc: Andrew Lunn <andrew+netdev@lunn.ch>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Eric Dumazet <edumazet@google.com>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Paolo Abeni <pabeni@redhat.com>
> Cc: Shaoxu Liu <shaoxul@foxmail.com>
> Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2026-07-16 9:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 12:24 [PATCH net-next] rndis_host: add overflow check in rndis_rx_fixup() Greg Kroah-Hartman
2026-07-16 9:43 ` Simon Horman [this message]
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