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Commit 69c1440e authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

staging: csr: info leak in unifi_cfg_get_info() 



"cfg_ap_config" has a number of fields which are not cleared before we
copy them to the user.  I've added a memset() at the beginning to set
everything to zero.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2c71c4ff

drivers/staging/csr/unifi_sme.c

+2 −0
Original line number Diff line number Diff line
@@ -876,6 +876,8 @@ int unifi_cfg_get_info(unifi_priv_t *priv, unsigned char *arg) 
            {

#ifdef CSR_SUPPORT_WEXT_AP

                uf_cfg_ap_config_t cfg_ap_config;



		memset(&cfg_ap_config, 0, sizeof(cfg_ap_config));

                cfg_ap_config.channel = priv->ap_config.channel;

                cfg_ap_config.beaconInterval = priv->ap_mac_config.beaconInterval;

                cfg_ap_config.wmmEnabled = priv->ap_mac_config.wmmEnabled;