Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> The "tsid" is a user controlled u8 which comes from debugfs. Values
> more than 15 are invalid because "active_tsids" is a 16 bit variable.
> If the value of "tsid" is more than 31 then that leads to a shift
> wrapping bug.
>
> Fixes: 8fffd9e5ec9e ("ath6kl: Implement support for QOS-enable and QOS-disable from userspace")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
6a950755cec1 ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
--
https://patchwork.kernel.org/patch/11785193/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
