diff options
| author | Brian Norris <briannorris@chromium.org> | 2016-11-08 18:28:24 -0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:58:48 +0200 |
| commit | 52987ee4dcca71663cf05b095bd2ccaa23a253ca (patch) | |
| tree | d626861368a45a91eaac73084bd75374ab44592a /drivers/tty | |
| parent | b2a74f74511993e55dfac4e2459ff54d52af0e89 (diff) | |
mwifiex: printk() overflow with 32-byte SSIDs
commit fcd2042e8d36cf644bd2d69c26378d17158b17df upstream.
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@chromium.org>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'drivers/tty')
0 files changed, 0 insertions, 0 deletions