Hi Mark,
> CVE-2018-9363
>
> The buffer length is unsigned at all layers, but gets cast to int and
> checked in hidp_process_report and can lead to a buffer overflow.
> Switch len parameter to unsigned int to resolve issue.
>
> This affects 3.18 and newer kernels.
>
> Signed-off-by: Mark Salyzyn <salyzyn@xxxxxxxxxxx>
> Fixes: a4b1b5877b514b276f0f31efe02388a9c2836728 ("HID: Bluetooth: hidp: make sure input buffers are big enough")
> Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx>
> Cc: Johan Hedberg <johan.hedberg@xxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>
> Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> Cc: linux-bluetooth@xxxxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: security@xxxxxxxxxx
> Cc: kernel-team@xxxxxxxxxxx
> ---
> net/bluetooth/hidp/core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
patch has been applied to bluetooth-next tree.
Regards
Marcel
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