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-rw-r--r--net/atm/mpoa_caches.c4
-rw-r--r--net/bluetooth/ecdh_helper.c6
-rw-r--r--net/bluetooth/smp.c24
-rw-r--r--net/core/sock.c2
-rw-r--r--net/ipv4/tcp_fastopen.c2
-rw-r--r--net/mac80211/aead_api.c4
-rw-r--r--net/mac80211/aes_gmac.c2
-rw-r--r--net/mac80211/key.c2
-rw-r--r--net/mac802154/llsec.c20
-rw-r--r--net/sctp/auth.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_keys.c6
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c2
-rw-r--r--net/tipc/crypto.c10
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/ibss.c4
-rw-r--r--net/wireless/lib80211_crypt_tkip.c2
-rw-r--r--net/wireless/lib80211_crypt_wep.c2
-rw-r--r--net/wireless/nl80211.c24
-rw-r--r--net/wireless/sme.c6
-rw-r--r--net/wireless/util.c2
-rw-r--r--net/wireless/wext-sme.c2
22 files changed, 67 insertions, 67 deletions
diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index 3286f9d527d3..f7a2f0e41105 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -180,7 +180,7 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc)
static void in_cache_put(in_cache_entry *entry)
{
if (refcount_dec_and_test(&entry->use)) {
- kzfree(entry);
+ kfree_sensitive(entry);
}
}
@@ -415,7 +415,7 @@ static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr,
static void eg_cache_put(eg_cache_entry *entry)
{
if (refcount_dec_and_test(&entry->use)) {
- kzfree(entry);
+ kfree_sensitive(entry);
}
}
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c
index 2155ce802877..3226fe02e875 100644
--- a/net/bluetooth/ecdh_helper.c
+++ b/net/bluetooth/ecdh_helper.c
@@ -104,7 +104,7 @@ int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 public_key[64],
free_all:
kpp_request_free(req);
free_tmp:
- kzfree(tmp);
+ kfree_sensitive(tmp);
return err;
}
@@ -151,9 +151,9 @@ int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32])
err = crypto_kpp_set_secret(tfm, buf, buf_len);
/* fall through */
free_all:
- kzfree(buf);
+ kfree_sensitive(buf);
free_tmp:
- kzfree(tmp);
+ kfree_sensitive(tmp);
return err;
}
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 433227f96c73..bf4bef13d935 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -753,9 +753,9 @@ static void smp_chan_destroy(struct l2cap_conn *conn)
complete = test_bit(SMP_FLAG_COMPLETE, &smp->flags);
mgmt_smp_complete(hcon, complete);
- kzfree(smp->csrk);
- kzfree(smp->slave_csrk);
- kzfree(smp->link_key);
+ kfree_sensitive(smp->csrk);
+ kfree_sensitive(smp->slave_csrk);
+ kfree_sensitive(smp->link_key);
crypto_free_shash(smp->tfm_cmac);
crypto_free_kpp(smp->tfm_ecdh);
@@ -789,7 +789,7 @@ static void smp_chan_destroy(struct l2cap_conn *conn)
}
chan->data = NULL;
- kzfree(smp);
+ kfree_sensitive(smp);
hci_conn_drop(hcon);
}
@@ -1156,7 +1156,7 @@ static void sc_generate_link_key(struct smp_chan *smp)
const u8 salt[16] = { 0x31, 0x70, 0x6d, 0x74 };
if (smp_h7(smp->tfm_cmac, smp->tk, salt, smp->link_key)) {
- kzfree(smp->link_key);
+ kfree_sensitive(smp->link_key);
smp->link_key = NULL;
return;
}
@@ -1165,14 +1165,14 @@ static void sc_generate_link_key(struct smp_chan *smp)
const u8 tmp1[4] = { 0x31, 0x70, 0x6d, 0x74 };
if (smp_h6(smp->tfm_cmac, smp->tk, tmp1, smp->link_key)) {
- kzfree(smp->link_key);
+ kfree_sensitive(smp->link_key);
smp->link_key = NULL;
return;
}
}
if (smp_h6(smp->tfm_cmac, smp->link_key, lebr, smp->link_key)) {
- kzfree(smp->link_key);
+ kfree_sensitive(smp->link_key);
smp->link_key = NULL;
return;
}
@@ -1407,7 +1407,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
free_shash:
crypto_free_shash(smp->tfm_cmac);
zfree_smp:
- kzfree(smp);
+ kfree_sensitive(smp);
return NULL;
}
@@ -3278,7 +3278,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, 0);
if (IS_ERR(tfm_cmac)) {
BT_ERR("Unable to create CMAC crypto context");
- kzfree(smp);
+ kfree_sensitive(smp);
return ERR_CAST(tfm_cmac);
}
@@ -3286,7 +3286,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
if (IS_ERR(tfm_ecdh)) {
BT_ERR("Unable to create ECDH crypto context");
crypto_free_shash(tfm_cmac);
- kzfree(smp);
+ kfree_sensitive(smp);
return ERR_CAST(tfm_ecdh);
}
@@ -3300,7 +3300,7 @@ create_chan:
if (smp) {
crypto_free_shash(smp->tfm_cmac);
crypto_free_kpp(smp->tfm_ecdh);
- kzfree(smp);
+ kfree_sensitive(smp);
}
return ERR_PTR(-ENOMEM);
}
@@ -3347,7 +3347,7 @@ static void smp_del_chan(struct l2cap_chan *chan)
chan->data = NULL;
crypto_free_shash(smp->tfm_cmac);
crypto_free_kpp(smp->tfm_ecdh);
- kzfree(smp);
+ kfree_sensitive(smp);
}
l2cap_chan_put(chan);
diff --git a/net/core/sock.c b/net/core/sock.c
index 49cd5ffe673e..9d8b15bfd192 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2257,7 +2257,7 @@ static inline void __sock_kfree_s(struct sock *sk, void *mem, int size,
if (WARN_ON_ONCE(!mem))
return;
if (nullify)
- kzfree(mem);
+ kfree_sensitive(mem);
else
kfree(mem);
atomic_sub(size, &sk->sk_omem_alloc);
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 19ad9586c720..c1a54f3d58f5 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -38,7 +38,7 @@ static void tcp_fastopen_ctx_free(struct rcu_head *head)
struct tcp_fastopen_context *ctx =
container_of(head, struct tcp_fastopen_context, rcu);
- kzfree(ctx);
+ kfree_sensitive(ctx);
}
void tcp_fastopen_destroy_cipher(struct sock *sk)
diff --git a/net/mac80211/aead_api.c b/net/mac80211/aead_api.c
index c5fe95e49c68..d7b3d905d535 100644
--- a/net/mac80211/aead_api.c
+++ b/net/mac80211/aead_api.c
@@ -41,7 +41,7 @@ int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
aead_request_set_ad(aead_req, sg[0].length);
crypto_aead_encrypt(aead_req);
- kzfree(aead_req);
+ kfree_sensitive(aead_req);
return 0;
}
@@ -76,7 +76,7 @@ int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
aead_request_set_ad(aead_req, sg[0].length);
err = crypto_aead_decrypt(aead_req);
- kzfree(aead_req);
+ kfree_sensitive(aead_req);
return err;
}
diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c
index 16ba09cb5def..6f3b3a0cc10a 100644
--- a/net/mac80211/aes_gmac.c
+++ b/net/mac80211/aes_gmac.c
@@ -60,7 +60,7 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
aead_request_set_ad(aead_req, GMAC_AAD_LEN + data_len);
crypto_aead_encrypt(aead_req);
- kzfree(aead_req);
+ kfree_sensitive(aead_req);
return 0;
}
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 9c2888004878..2df636c32432 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -732,7 +732,7 @@ static void ieee80211_key_free_common(struct ieee80211_key *key)
ieee80211_aes_gcm_key_free(key->u.gcmp.tfm);
break;
}
- kzfree(key);
+ kfree_sensitive(key);
}
static void __ieee80211_key_destroy(struct ieee80211_key *key,
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index c079ee69d3d0..585d33144c33 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -49,7 +49,7 @@ void mac802154_llsec_destroy(struct mac802154_llsec *sec)
msl = container_of(sl, struct mac802154_llsec_seclevel, level);
list_del(&sl->list);
- kzfree(msl);
+ kfree_sensitive(msl);
}
list_for_each_entry_safe(dev, dn, &sec->table.devices, list) {
@@ -66,7 +66,7 @@ void mac802154_llsec_destroy(struct mac802154_llsec *sec)
mkey = container_of(key->key, struct mac802154_llsec_key, key);
list_del(&key->list);
llsec_key_put(mkey);
- kzfree(key);
+ kfree_sensitive(key);
}
}
@@ -155,7 +155,7 @@ err_tfm:
if (key->tfm[i])
crypto_free_aead(key->tfm[i]);
- kzfree(key);
+ kfree_sensitive(key);
return NULL;
}
@@ -170,7 +170,7 @@ static void llsec_key_release(struct kref *ref)
crypto_free_aead(key->tfm[i]);
crypto_free_sync_skcipher(key->tfm0);
- kzfree(key);
+ kfree_sensitive(key);
}
static struct mac802154_llsec_key*
@@ -261,7 +261,7 @@ int mac802154_llsec_key_add(struct mac802154_llsec *sec,
return 0;
fail:
- kzfree(new);
+ kfree_sensitive(new);
return -ENOMEM;
}
@@ -341,10 +341,10 @@ static void llsec_dev_free(struct mac802154_llsec_device *dev)
devkey);
list_del(&pos->list);
- kzfree(devkey);
+ kfree_sensitive(devkey);
}
- kzfree(dev);
+ kfree_sensitive(dev);
}
int mac802154_llsec_dev_add(struct mac802154_llsec *sec,
@@ -682,7 +682,7 @@ llsec_do_encrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec,
rc = crypto_aead_encrypt(req);
- kzfree(req);
+ kfree_sensitive(req);
return rc;
}
@@ -886,7 +886,7 @@ llsec_do_decrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec,
rc = crypto_aead_decrypt(req);
- kzfree(req);
+ kfree_sensitive(req);
skb_trim(skb, skb->len - authlen);
return rc;
@@ -926,7 +926,7 @@ llsec_update_devkey_record(struct mac802154_llsec_device *dev,
if (!devkey)
list_add_rcu(&next->devkey.list, &dev->dev.keys);
else
- kzfree(next);
+ kfree_sensitive(next);
spin_unlock_bh(&dev->lock);
}
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 83e97e8892e0..9e289c770574 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -49,7 +49,7 @@ void sctp_auth_key_put(struct sctp_auth_bytes *key)
return;
if (refcount_dec_and_test(&key->refcnt)) {
- kzfree(key);
+ kfree_sensitive(key);
SCTP_DBG_OBJCNT_DEC(keys);
}
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index e7180da1fc6a..794fb3001880 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -1003,7 +1003,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx,
err = 0;
out_err:
- kzfree(desc);
+ kfree_sensitive(desc);
crypto_free_shash(hmac);
dprintk("%s: returning %d\n", __func__, err);
return err;
@@ -1079,7 +1079,7 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx,
err = 0;
out_err:
- kzfree(desc);
+ kfree_sensitive(desc);
crypto_free_shash(hmac);
dprintk("%s: returning %d\n", __func__, err);
return err;
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c
index 3b7f721c023b..726c076950c0 100644
--- a/net/sunrpc/auth_gss/gss_krb5_keys.c
+++ b/net/sunrpc/auth_gss/gss_krb5_keys.c
@@ -228,11 +228,11 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e,
ret = 0;
err_free_raw:
- kzfree(rawkey);
+ kfree_sensitive(rawkey);
err_free_out:
- kzfree(outblockdata);
+ kfree_sensitive(outblockdata);
err_free_in:
- kzfree(inblockdata);
+ kfree_sensitive(inblockdata);
err_free_cipher:
crypto_free_sync_skcipher(cipher);
err_return:
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 75b3c2e9e8f8..a84a5b289484 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -443,7 +443,7 @@ context_derive_keys_rc4(struct krb5_ctx *ctx)
desc->tfm = hmac;
err = crypto_shash_digest(desc, sigkeyconstant, slen, ctx->cksum);
- kzfree(desc);
+ kfree_sensitive(desc);
if (err)
goto out_err_free_hmac;
/*
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index c8c47fc72653..001bcb0f2480 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -441,7 +441,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey,
/* Allocate per-cpu TFM entry pointer */
tmp->tfm_entry = alloc_percpu(struct tipc_tfm *);
if (!tmp->tfm_entry) {
- kzfree(tmp);
+ kfree_sensitive(tmp);
return -ENOMEM;
}
@@ -491,7 +491,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey,
/* Not any TFM is allocated? */
if (!tfm_cnt) {
free_percpu(tmp->tfm_entry);
- kzfree(tmp);
+ kfree_sensitive(tmp);
return err;
}
@@ -545,7 +545,7 @@ static int tipc_aead_clone(struct tipc_aead **dst, struct tipc_aead *src)
aead->tfm_entry = alloc_percpu_gfp(struct tipc_tfm *, GFP_ATOMIC);
if (unlikely(!aead->tfm_entry)) {
- kzfree(aead);
+ kfree_sensitive(aead);
return -ENOMEM;
}
@@ -1352,7 +1352,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
/* Allocate statistic structure */
c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC);
if (!c->stats) {
- kzfree(c);
+ kfree_sensitive(c);
return -ENOMEM;
}
@@ -1408,7 +1408,7 @@ void tipc_crypto_stop(struct tipc_crypto **crypto)
free_percpu(c->stats);
*crypto = NULL;
- kzfree(c);
+ kfree_sensitive(c);
}
void tipc_crypto_timeout(struct tipc_crypto *rx)
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 1971d7e6eb55..354b0ccbdc24 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1125,7 +1125,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
}
#ifdef CONFIG_CFG80211_WEXT
- kzfree(wdev->wext.keys);
+ kfree_sensitive(wdev->wext.keys);
wdev->wext.keys = NULL;
#endif
/* only initialized if we have a netdev */
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index ae8fe66a9bb8..a0621bb76d8e 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -127,7 +127,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (WARN_ON(wdev->connect_keys))
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = connkeys;
wdev->ibss_fixed = params->channel_fixed;
@@ -161,7 +161,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
ASSERT_WDEV_LOCK(wdev);
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
rdev_set_qos_map(rdev, dev, NULL);
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index f5e842ba7673..1b4d6c87a5c5 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -131,7 +131,7 @@ static void lib80211_tkip_deinit(void *priv)
crypto_free_shash(_priv->tx_tfm_michael);
crypto_free_shash(_priv->rx_tfm_michael);
}
- kzfree(priv);
+ kfree_sensitive(priv);
}
static inline u16 RotR1(u16 val)
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index dafc6f3571db..6ab9957b8f96 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -56,7 +56,7 @@ static void *lib80211_wep_init(int keyidx)
static void lib80211_wep_deinit(void *priv)
{
- kzfree(priv);
+ kfree_sensitive(priv);
}
/* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 814e23d3ce7c..c04fc6cf6583 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -9836,7 +9836,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&
no_ht) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
}
@@ -9848,7 +9848,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
int r = validate_pae_over_nl80211(rdev, info);
if (r < 0) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return r;
}
@@ -9861,7 +9861,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
else if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
wdev_unlock(dev->ieee80211_ptr);
@@ -10289,7 +10289,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
memcpy(&connect.ht_capa,
@@ -10307,7 +10307,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) {
if (!info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
memcpy(&connect.vht_capa,
@@ -10321,7 +10321,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
(rdev->wiphy.features & NL80211_FEATURE_QUIET)) &&
!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_RRM)) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
connect.flags |= ASSOC_REQ_USE_RRM;
@@ -10329,21 +10329,21 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
if (connect.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EOPNOTSUPP;
}
if (info->attrs[NL80211_ATTR_BSS_SELECT]) {
/* bss selection makes no sense if bssid is set */
if (connect.bssid) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
err = parse_bss_select(info->attrs[NL80211_ATTR_BSS_SELECT],
wiphy, &connect.bss_select);
if (err) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return err;
}
}
@@ -10373,13 +10373,13 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
info->attrs[NL80211_ATTR_FILS_ERP_REALM] ||
info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] ||
info->attrs[NL80211_ATTR_FILS_ERP_RRK]) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
return -EINVAL;
}
if (nla_get_flag(info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT])) {
if (!info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
GENL_SET_ERR_MSG(info,
"external auth requires connection ownership");
return -EINVAL;
@@ -10392,7 +10392,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
err = cfg80211_connect(rdev, dev, &connect, connkeys,
connect.prev_bssid);
if (err)
- kzfree(connkeys);
+ kfree_sensitive(connkeys);
if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 15595cf401de..985f3c23f054 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -742,7 +742,7 @@ void __cfg80211_connect_result(struct net_device *dev,
}
if (cr->status != WLAN_STATUS_SUCCESS) {
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
wdev->ssid_len = 0;
wdev->conn_owner_nlportid = 0;
@@ -1098,7 +1098,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
wdev->current_bss = NULL;
wdev->ssid_len = 0;
wdev->conn_owner_nlportid = 0;
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
@@ -1281,7 +1281,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
wdev->conn_owner_nlportid = 0;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 26a977343c3b..dfad1c0f57ad 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -871,7 +871,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
}
}
- kzfree(wdev->connect_keys);
+ kfree_sensitive(wdev->connect_keys);
wdev->connect_keys = NULL;
}
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 73fd0eae08ca..73df23570d43 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -57,7 +57,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
err = cfg80211_connect(rdev, wdev->netdev,
&wdev->wext.connect, ck, prev_bssid);
if (err)
- kzfree(ck);
+ kfree_sensitive(ck);
return err;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 08:08:28 +0000