On Tue, 26 Nov 2019 10:20:14 -0500 (EST)
Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> > Signed-off-by: Pete Zaitcev <zaitcev@xxxxxxxxxx>
> > Reported-by: syzbot+56f9673bb4cdcbeb0e92@xxxxxxxxxxxxxxxxxxxxxxxxx
>
> Reviewed-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Thanks.
> Fixes: 46eb14a6e158 ("USB: fix usbmon BUG trigger")
Indeed... Either I didn't think that one through, or the copy_to_user
used not to take the mmap_sem.
> CC: <stable@xxxxxxxxxxxxxxx>
Do we really need this? The problem was in the code for more than 10 years.
It's not like anyone is exploiting systems because of it.
If we do need it, I should cc: the submission to the same place too, right?
-- Pete
