"mac" is an array allocated in stack without being initialized,
and will be sent out via "nla_put". The dump_station() is supposed
to initialize the mac address; otherwise, sensitive data in kernel
stack will be leaked. To fix this, copy the mac address to it.
Signed-off-by: Kangjie Lu <k...@gatech.edu>
---
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 448a5c8..c6e71d9 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1797,6 +1797,7 @@ static int dump_station(struct wiphy *wiphy, struct
net_device *dev,
wilc_get_rssi(vif, &sinfo->signal);
+ memcpy(mac, priv->au8AssociatedBss, ETH_ALEN);
return 0;
}
--
1.9.1
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