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Date: Thu, 17 Nov 2016 11:18:16 +0000 (UTC) From: Kalle Valo <kvalo@...eaurora.org> To: Brian Norris <briannorris@...omium.org> Cc: Amitkumar Karwar <akarwar@...vell.com>, Nishant Sarmukadam <nishants@...vell.com>, <linux-kernel@...r.kernel.org>, linux-wireless@...r.kernel.org, Cathy Luo <cluo@...vell.com>, security@...nel.org, stable@...r.kernel.org, Brian Norris <briannorris@...omium.org> Subject: Re: mwifiex: printk() overflow with 32-byte SSIDs Brian Norris <briannorris@...omium.org> wrote: > 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@...omium.org> > Cc: <stable@...r.kernel.org> > Acked-by: Amitkumar Karwar <akarwar@...vell.com> Patch applied to wireless-drivers.git, thanks. fcd2042e8d36 mwifiex: printk() overflow with 32-byte SSIDs -- https://patchwork.kernel.org/patch/9418369/ Documentation about submitting wireless patches and checking status from patchwork: https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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