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| author | Brian Norris <briannorris@chromium.org> | 2016-11-09 05:28:24 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-11-17 14:16:52 +0300 |
| commit | fcd2042e8d36cf644bd2d69c26378d17158b17df (patch) | |
| tree | 146628560492e422224c678ccb41343bdae64c26 /net/lapb/lapb_subr.c | |
| parent | d3532ea6ce4ea501e421d130555e59edc2945f99 (diff) | |
| download | linux-fcd2042e8d36cf644bd2d69c26378d17158b17df.tar.xz | |
mwifiex: printk() overflow with 32-byte SSIDs
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>
Cc: <stable@vger.kernel.org>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions