diff --git a/Makefile b/Makefile
index c40acf09ce29..b824bdb0457c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 148
+SUBLEVEL = 149
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/fs/splice.c b/fs/splice.c
index 6610e55c0e2a..866d5c2367b2 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -806,15 +806,17 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
{
struct pipe_inode_info *pipe;
long ret, bytes;
+ umode_t i_mode;
size_t len;
int i, flags, more;
/*
- * We require the input to be seekable, as we don't want to randomly
- * drop data for eg socket -> socket splicing. Use the piped splicing
- * for that!
+ * We require the input being a regular file, as we don't want to
+ * randomly drop data for eg socket -> socket splicing. Use the
+ * piped splicing for that!
*/
- if (unlikely(!(in->f_mode & FMODE_LSEEK)))
+ i_mode = file_inode(in)->i_mode;
+ if (unlikely(!S_ISREG(i_mode) && !S_ISBLK(i_mode)))
return -EINVAL;
/*
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bcc94cc1b620..63499db5c63d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1485,7 +1485,6 @@ struct ieee802_11_elems {
const u8 *supp_rates;
const u8 *ds_params;
const struct ieee80211_tim_ie *tim;
- const u8 *challenge;
const u8 *rsn;
const u8 *rsnx;
const u8 *erp_info;
@@ -1538,7 +1537,6 @@ struct ieee802_11_elems {
u8 ssid_len;
u8 supp_rates_len;
u8 tim_len;
- u8 challenge_len;
u8 rsn_len;
u8 rsnx_len;
u8 ext_supp_rates_len;
@@ -1553,6 +1551,8 @@ struct ieee802_11_elems {
u8 country_elem_len;
u8 bssid_index_len;
+ void *nontx_profile;
+
/* whether a parse error occurred while retrieving these elements */
bool parse_error;
};
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3988403064ab..c52b8eb7fb8a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2899,14 +2899,14 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
+ const struct element *challenge;
u8 *pos;
- struct ieee802_11_elems elems;
u32 tx_flags = 0;
pos = mgmt->u.auth.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, auth_data->bss->bssid);
- if (!elems.challenge)
+ challenge = cfg80211_find_elem(WLAN_EID_CHALLENGE, pos,
+ len - (pos - (u8 *)mgmt));
+ if (!challenge)
return;
auth_data->expected_transaction = 4;
drv_mgd_prepare_tx(sdata->local, sdata, 0);
@@ -2914,7 +2914,8 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_INTFL_MLME_CONN_TX;
ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,
- elems.challenge - 2, elems.challenge_len + 2,
+ (void *)challenge,
+ challenge->datalen + sizeof(*challenge),
auth_data->bss->bssid, auth_data->bss->bssid,
auth_data->key, auth_data->key_len,
auth_data->key_idx, tx_flags);
@@ -3299,7 +3300,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, elems,
- mgmt->bssid, assoc_data->bss->bssid);
+ mgmt->bssid, NULL);
if (elems->aid_resp)
aid = le16_to_cpu(elems->aid_resp->aid);
@@ -3393,6 +3394,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"AP bug: VHT operation missing from AssocResp\n");
}
+ kfree(bss_elems.nontx_profile);
}
/*
@@ -3707,7 +3709,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
return;
ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, assoc_data->bss->bssid);
+ mgmt->bssid, NULL);
if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
elems.timeout_int &&
@@ -4044,6 +4046,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ifmgd->assoc_data->timeout = jiffies;
ifmgd->assoc_data->timeout_started = true;
run_again(sdata, ifmgd->assoc_data->timeout);
+ kfree(elems.nontx_profile);
return;
}
@@ -4221,7 +4224,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_report_disconnect(sdata, deauth_buf,
sizeof(deauth_buf), true,
WLAN_REASON_DEAUTH_LEAVING);
- return;
+ goto free;
}
if (sta && elems.opmode_notif)
@@ -4236,6 +4239,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
elems.cisco_dtpc_elem);
ieee80211_bss_info_change_notify(sdata, changed);
+free:
+ kfree(elems.nontx_profile);
}
void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d6afaacaf7ef..b241ff8c015a 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -227,6 +227,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
rx_status, beacon);
}
+ kfree(elems.nontx_profile);
+
return bss;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 11d5686893c6..7fa6efa8b83c 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1124,10 +1124,6 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
} else
elem_parse_failed = true;
break;
- case WLAN_EID_CHALLENGE:
- elems->challenge = pos;
- elems->challenge_len = elen;
- break;
case WLAN_EID_VENDOR_SPECIFIC:
if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
pos[2] == 0xf2) {
@@ -1487,6 +1483,11 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
nontransmitted_profile,
nontransmitted_profile_len);
+ if (!nontransmitted_profile_len) {
+ nontransmitted_profile_len = 0;
+ kfree(nontransmitted_profile);
+ nontransmitted_profile = NULL;
+ }
}
crc = _ieee802_11_parse_elems_crc(start, len, action, elems, filter,
@@ -1516,7 +1517,7 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
offsetofend(struct ieee80211_bssid_index, dtim_count))
elems->dtim_count = elems->bssid_index->dtim_count;
- kfree(nontransmitted_profile);
+ elems->nontx_profile = nontransmitted_profile;
return crc;
}
