From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] USB: serial: omninet: fix memory corruption with small endpoint
Date: Sat, 23 May 2026 07:50:32 +0200 [thread overview]
Message-ID: <2026052326-trombone-hemlock-b38c@gregkh> (raw)
In-Reply-To: <20260522142058.947562-1-johan@kernel.org>
On Fri, May 22, 2026 at 04:20:58PM +0200, Johan Hovold wrote:
> Make sure that the bulk-out buffers are at least as large as the
> hardcoded transfer size to avoid user-controlled slab corruption should
> a malicious device report a smaller endpoint max packet size than
> expected.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable@vger.kernel.org
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---
> drivers/usb/serial/omninet.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
prev parent reply other threads:[~2026-05-23 5:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 14:20 [PATCH] USB: serial: omninet: fix memory corruption with small endpoint Johan Hovold
2026-05-23 5:50 ` Greg Kroah-Hartman [this message]
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