Re: [PATCH for 5.10.y] tee: fix memory leak in tee_shm_register()

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On Tue, Aug 23, 2022 at 10:23:26AM +0200, Jens Wiklander wrote:
> Moves the access_ok() check for valid memory range from user space from
> the function tee_shm_register() to tee_ioctl_shm_register(). With this
> we error out early before anything is done that must be undone on error.
> 
> Fixes: 578c349570d2 ("tee: add overflow check in register_shm_helper()")
> Cc: stable@xxxxxxxxxxxxxxx # 5.10
> Reported-by: Pavel Machek <pavel@xxxxxxx>
> Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
> ---
> Hi,
> 
> This patch targets the 5.10.y release to take care of a recently introduced
> issue there.

Thanks, now queued up.

greg k-h



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