From: Vincent Mailhol <mailhol@kernel.org>
To: Jerry Wu <w.7erry@foxmail.com>, mkl@pengutronix.de
Cc: mailhol@kernel.org, extja@kvaser.com, eeodqql09@gmail.com,
linux-can@vger.kernel.org, linux-kernel@vger.kernel.org,
Jimmy Assarsson <extja@kvaser.com>
Subject: Re: [PATCH net] can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
Date: Fri, 9 Jan 2026 08:50:03 +0100 [thread overview]
Message-ID: <df1feb99-2996-4a84-8e04-2a850c05b602@kernel.org> (raw)
In-Reply-To: <tencent_B88CC7093F21BB59E7B4298209F208E02708@qq.com>
+CC: Jimmy
On 09/01/2026 at 02:36, Jerry Wu wrote:
> Uninitialized Kernel memory can leak to USB devices.
Please explain in your description which field(s) is(are) uninitialized
in cmd.
(or attach a report in which you can witness the information leak).
> Fix this by using kzalloc() instead of kmalloc().
>
> Fixes: 7259124eac7d ("can: kvaser_usb: Split driver into kvaser_usb_core.c and kvaser_usb_leaf.c")
> Signed-off-by: Jerry Wu <w.7erry@foxmail.com>
Yours sincerely,
Vincent Mailhol
next prev parent reply other threads:[~2026-01-09 7:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-09 1:36 Jerry Wu
2026-01-09 7:50 ` Vincent Mailhol [this message]
2026-01-09 8:18 ` Marc Kleine-Budde
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