Re: [PATCH 5.10] usb: cdns3: gadget: fix NULL pointer dereference in ep_queue
From: Sasha Levin
Date: Fri Jul 03 2026 - 00:07:58 EST
On Thu, Jul 02, 2026 at 01:20:17PM +0300, Mikhail Dmitrichenko wrote:
> From: Yongchao Wu <yongchao.wu@xxxxxxxxxxxxx>
>
> commit 7f6f127b9bc34bed35f56faf7ecb1561d6b39000 upstream.
>
> When the gadget endpoint is disabled or not yet configured, the ep->desc
> pointer can be NULL. This leads to a NULL pointer dereference when
> __cdns3_gadget_ep_queue() is called, causing a kernel crash.
Queued up for 5.10.y, thanks!
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Thanks,
Sasha