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wireless-drivers fixes for 5.3

Browse source 
Fourth set of fixes for 5.3, and hopefully really the last one. Quite
 a few CVE fixes this time but at least to my knowledge none of them
 have a known exploit.
 
 mt76
 
 * workaround firmware hang by disabling hardware encryption on MT7630E
 
 * disable 5GHz band for MT7630E as it's not working properly
 
 mwifiex
 
 * fix IE parsing to avoid a heap buffer overflow
 
 iwlwifi
 
 * fix for QuZ device initialisation
 
 rt2x00
 
 * another fix for rekeying
 
 * revert a commit causing degradation in rx signal levels
 
 rsi
 
 * fix a double free
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Merge tag 'wireless-drivers-for-davem-2019-09-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.3

Fourth set of fixes for 5.3, and hopefully really the last one. Quite
a few CVE fixes this time but at least to my knowledge none of them
have a known exploit.

mt76

* workaround firmware hang by disabling hardware encryption on MT7630E

* disable 5GHz band for MT7630E as it's not working properly

mwifiex

* fix IE parsing to avoid a heap buffer overflow

iwlwifi

* fix for QuZ device initialisation

rt2x00

* another fix for rekeying

* revert a commit causing degradation in rx signal levels

rsi

* fix a double free
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2019-09-06 15:21:44 +02:00
commit 74346c434c
7 changed files with 60 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View file

@ -1070,18 +1070,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* same thing for QuZ... */
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
if (cfg == &iwl_ax101_cfg_qu_hr)
cfg = &iwl_ax101_cfg_quz_hr;
else if (cfg == &iwl_ax201_cfg_qu_hr)
cfg = &iwl_ax201_cfg_quz_hr;
else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
}
#endif

3
drivers/net/wireless/marvell/mwifiex/ie.c
View file

@ -241,6 +241,9 @@ static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
}
vs_ie = (struct ieee_types_header *)vendor_ie;
if (le16_to_cpu(ie->ie_length) + vs_ie->len + 2 >
IEEE_MAX_IE_SIZE)
return -EINVAL;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);

9
drivers/net/wireless/marvell/mwifiex/uap_cmd.c
View file

@ -265,6 +265,8 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
if (rate_ie) {
if (rate_ie->len > MWIFIEX_SUPPORTED_RATES)
return;
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
rate_len = rate_ie->len;
}
@ -272,8 +274,11 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
params->beacon.tail,
params->beacon.tail_len);
if (rate_ie)
if (rate_ie) {
if (rate_ie->len > MWIFIEX_SUPPORTED_RATES - rate_len)
return;
memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
}
return;
}
@ -391,6 +396,8 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv,
params->beacon.tail_len);
if (vendor_ie) {
wmm_ie = vendor_ie;
if (*(wmm_ie + 1) > sizeof(struct mwifiex_types_wmm_info))
return;
memcpy(&bss_cfg->wmm_info, wmm_ie +
sizeof(struct ieee_types_header), *(wmm_ie + 1));
priv->wmm_enabled = 1;

5
drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
View file

@ -59,6 +59,11 @@ static void mt76x0_set_chip_cap(struct mt76x02_dev *dev)
dev_dbg(dev->mt76.dev, "mask out 2GHz support\n");
}
if (is_mt7630(dev)) {
dev->mt76.cap.has_5ghz = false;
dev_dbg(dev->mt76.dev, "mask out 5GHz support\n");
}
if (!mt76x02_field_valid(nic_conf1 & 0xff))
nic_conf1 &= 0xff00;

15
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
View file

@ -62,6 +62,19 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
mt76x0e_stop_hw(dev);
}
static int
mt76x0e_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct mt76x02_dev *dev = hw->priv;
if (is_mt7630(dev))
return -EOPNOTSUPP;
return mt76x02_set_key(hw, cmd, vif, sta, key);
}
static void
mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
@ -78,7 +91,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.configure_filter = mt76x02_configure_filter,
.bss_info_changed = mt76x02_bss_info_changed,
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.set_key = mt76x0e_set_key,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x02_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,

37
drivers/net/wireless/ralink/rt2x00/rt2800lib.c
View file

@ -1654,13 +1654,18 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
rt2800_register_multiread(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
if ((crypto->cipher == CIPHER_TKIP) ||
(crypto->cipher == CIPHER_TKIP_NO_MIC) ||
(crypto->cipher == CIPHER_AES))
iveiv_entry.iv[3] |= 0x20;
iveiv_entry.iv[3] |= key->keyidx << 6;
if (crypto->cmd == SET_KEY) {
rt2800_register_multiread(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
if ((crypto->cipher == CIPHER_TKIP) ||
(crypto->cipher == CIPHER_TKIP_NO_MIC) ||
(crypto->cipher == CIPHER_AES))
iveiv_entry.iv[3] |= 0x20;
iveiv_entry.iv[3] |= key->keyidx << 6;
} else {
memset(&iveiv_entry, 0, sizeof(iveiv_entry));
}
rt2800_register_multiwrite(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
}
@ -4237,24 +4242,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
switch (rt2x00dev->default_ant.rx_chain_num) {
case 3:
/* Turn on tertiary LNAs */
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN,
rf->channel > 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN,
rf->channel <= 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
/* fall-through */
case 2:
/* Turn on secondary LNAs */
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN,
rf->channel > 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN,
rf->channel <= 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
/* fall-through */
case 1:
/* Turn on primary LNAs */
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN,
rf->channel > 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN,
rf->channel <= 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
break;
}

1
drivers/net/wireless/rsi/rsi_91x_usb.c
View file

@ -645,7 +645,6 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
kfree(rsi_dev->tx_buffer);
fail_eps:
kfree(rsi_dev);
return status;
}