On Wed, Mar 22, 2017 at 03:02:12PM +0200, Kalle Valo wrote:
> Johan Hovold <johan@xxxxxxxxxx> writes:
>
> > On Wed, Mar 22, 2017 at 09:04:15AM +0000, Kalle Valo wrote:
> >> Johan Hovold <johan@xxxxxxxxxx> wrote:
> >> > Make sure to check the number of endpoints to avoid dereferencing a
> >> > NULL-pointer or accessing memory beyond the endpoint array should a
> >> > malicious device lack the expected endpoints.
> >> >
> >> > Fixes: a1030e92c150 ("[PATCH] zd1211rw: Convert installer CDROM
> >> > device into WLAN device")
> >> > Cc: Daniel Drake <dsd@xxxxxxxxxx>
> >> > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> >>
> >> Patch applied to wireless-drivers-next.git, thanks.
> >>
> >> ca260ece6a57 zd1211rw: fix NULL-deref at probe
> >
> > What about patch 1/2 which fixes the same bug (literally copied from the
> > zd1211rw driver)?
>
> I will apply that to my separate ath.git tree, just didn't get to your
> patch yet.
Ah, ok.
> > And as these fixes should be backported to stable (I left out the tag
> > for networking drivers)
>
> Actually for wireless drivers you should add the stable tag.
Alright, will do in the future.
> > why only apply to -next?
>
> I didn't see that the fix was important enough for 4.11.
Ok, but fixes for these types of crashes that can be triggered by a
malicious device have typically gone into the current -rc (a couple just
went in through the net tree for example).
Thanks,
Johan
