Re: [PATCH] mwifiex: printk() overflow with 32-byte SSIDs

[Brian Norris]

On Thu, Nov 10, 2016 at 12:20:53AM +0200, Kalle Valo wrote:
> Brian Norris <briannorris@xxxxxxxxxxxx> writes:
> 
> > SSIDs aren't guaranteed to be 0-terminated. Let's cap the max length
> > when we print them out.
> >
> > This can be easily noticed by connecting to a network with a 32-octet
> > SSID:
> >
> > [ 3903.502925] mwifiex_pcie 0000:01:00.0: info: trying to associate to
> > '0123456789abcdef0123456789abcdef <uninitialized mem>' bssid
> > xx:xx:xx:xx:xx:xx
> >
> > Fixes: 5e6e3a92b9a4 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
> > Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
> > Cc: <stable@xxxxxxxxxxxxxxx>
> 
> I'm planning to push this to 4.9 if no objections.

SGTM. Thanks.