Re: [PATCH] firmware: arm_scmi: fix slab-use-after-free in scmi_bus_notifier
From: Cristian Marussi
Date: Tue Oct 15 2024 - 08:49:41 EST
On Tue, Oct 15, 2024 at 06:48:25PM +0800, Xinqi Zhang wrote:
> Move release of scmi_dev->name into scmi_device_release to
> avoid slab-use-after-free.
>
Hi,
Thanks for reporting this.
Can you add a bit more of conetxt in the commit message on when this
happens ? From the stacktrace seems related to an early chan_setup failure
and the subsequent complete shutdown of the SCMI stack.
And also a Fixes tag would be useful.
Thanks,
Cristian