[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] hw/usb/imx: Fix out of bounds access in imx_usbphy_read()
From: |
Peter Maydell |
Subject: |
Re: [PATCH] hw/usb/imx: Fix out of bounds access in imx_usbphy_read() |
Date: |
Fri, 17 Mar 2023 13:46:33 +0000 |
On Thu, 16 Mar 2023 at 23:49, Guenter Roeck <linux@roeck-us.net> wrote:
>
> The i.MX USB Phy driver does not check register ranges, resulting in out of
> bounds accesses if an attempt is made to access non-existing PHY registers.
> Add range check and conditionally report bad accesses to fix the problem.
>
> While at it, also conditionally log attempted writes to non-existing or
> read-only registers.
>
> Reported-by: Qiang Liu <cyruscyliu@gmail.com>
> Link: https://gitlab.com/qemu-project/qemu/-/issues/1408
> Fixes: 0701a5efa015 ("hw/usb: Add basic i.MX USB Phy support")
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Applied to target-arm.next, thanks.
-- PMM