linux-stable/net
Johannes Berg 1718088a3e nl80211: fix non-split wiphy information
[ Upstream commit ab10c22bc3 ]

When dumping wiphy information, we try to split the data into
many submessages, but for old userspace we still support the
old mode where this doesn't happen.

However, in this case we were not resetting our state correctly
and dumping multiple messages for each wiphy, which would have
broken such older userspace.

This was broken pretty much immediately afterwards because it
only worked in the original commit where non-split dumps didn't
have any more data than split dumps...

Fixes: fe1abafd94 ("nl80211: re-add channel width and extended capa advertising")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20200928130717.3e6d9c6bada2.Ie0f151a8d0d00a8e1e18f6a8c9244dd02496af67@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:07:07 +01:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:46:30 +01:00
9p net/9p: validate fds in p9_fd_open 2020-08-21 09:47:59 +02:00
802
8021q vlan: fix memory leak in vlan_dev_set_egress_priority 2020-01-12 12:12:09 +01:00
appletalk appletalk: Set error code if register_snap_client failed 2019-12-17 20:38:59 +01:00
atm atm: fix a memory leak of vcc->user_back 2020-10-01 13:12:42 +02:00
ax25 AX.25: Prevent integer overflows in connect and sendmsg 2020-07-31 16:44:44 +02:00
batman-adv batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh 2020-10-01 13:12:51 +02:00
bluetooth Bluetooth: Disconnect if E0 is used for Level 4 2020-10-17 10:29:54 +02:00
bpf
bridge net: bridge: enfore alignment for ethernet address 2020-06-30 15:37:58 -04:00
caif net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
can can: af_can: Fix error path of can_init() 2019-07-21 09:04:22 +02:00
ceph libceph: don't omit recovery_deletes in target_copy() 2020-07-22 09:22:29 +02:00
core neigh_stat_seq_next() should increase position index 2020-10-01 13:12:30 +02:00
dcb
dccp net: ipv6: add net argument to ip6_dst_lookup_flow 2020-05-20 08:17:02 +02:00
decnet net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 14:00:14 +01:00
dns_resolver KEYS: Don't write out to userspace while holding key semaphore 2020-04-24 08:01:25 +02:00
dsa net: dsa: Fix duplicate frames flooded by learning 2020-04-02 16:34:24 +02:00
ethernet net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:17:59 +01:00
hsr hsr: check protocol version in hsr_newlink() 2020-04-24 08:00:52 +02:00
ieee802154 nl802154: add missing attribute validation for dev_type 2020-03-20 10:54:10 +01:00
ife
ipv4 icmp: randomize the global rate limiter 2020-10-29 09:06:59 +01:00
ipv6 net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC 2020-10-01 13:12:24 +02:00
ipx
iucv net/af_iucv: always register net_device notifier 2020-01-27 14:46:38 +01:00
kcm
key af_key: pfkey_dump needs parameter validation 2020-10-01 13:12:23 +02:00
l2tp l2tp: remove skb_dst_set() from l2tp_xmit_skb() 2020-07-22 09:22:19 +02:00
l3mdev
lapb lapb: fixed leak of control-blocks. 2019-06-22 08:16:14 +02:00
llc llc: make sure applications use ARPHRD_ETHER 2020-07-22 09:22:20 +02:00
mac80211 mac80211: do not allow bigger VHT MPDUs than the hardware supports 2020-10-14 09:51:07 +02:00
mac802154 mac802154: tx: fix use-after-free 2020-10-01 13:12:50 +02:00
mpls net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2020-05-20 08:17:02 +02:00
ncsi
netfilter netfilter: ctnetlink: add a range check for l3/l4 protonum 2020-10-14 09:51:09 +02:00
netlabel netlabel: fix problems with mapping removal 2020-09-12 13:39:12 +02:00
netlink genetlink: remove genl_bind 2020-07-22 09:22:19 +02:00
netrom net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node 2020-05-02 17:24:17 +02:00
nfc nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download() 2020-10-29 09:06:59 +01:00
nsh
openvswitch openvswitch: handle DNAT tuple collision 2020-10-14 09:51:12 +02:00
packet net/packet: fix overflow in tpacket_rcv 2020-10-14 09:51:09 +02:00
phonet net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
psample net: psample: fix skb_over_panic 2019-12-05 15:38:15 +01:00
qrtr net: qrtr: Fix passing invalid reference to qrtr_local_enqueue() 2020-06-03 08:17:38 +02:00
rds rds: Prevent kernel-infoleak in rds_notify_queue_get() 2020-08-05 10:06:50 +02:00
rfkill rfkill: Fix incorrect check to avoid NULL pointer dereference 2020-01-12 12:11:57 +01:00
rose
rxrpc rxrpc: Fix server keyring leak 2020-10-14 09:51:14 +02:00
sched net_sched: fix a memory leak in atm_tc_init() 2020-07-22 09:22:20 +02:00
sctp sctp: fix sctp_auth_init_hmacs() error path 2020-10-14 09:51:12 +02:00
smc net/smc: check for valid ib_client_data 2020-03-20 10:54:20 +01:00
strparser
sunrpc svcrdma: Fix leak of transport addresses 2020-10-01 13:12:39 +02:00
switchdev
tipc tipc: fix the skb_unshare() in tipc_buf_append() 2020-10-29 09:06:58 +01:00
tls
unix skbuff: fix a data race in skb_queue_len() 2020-10-01 13:12:33 +02:00
vmw_vsock net: virtio_vsock: Enhance connection semantics 2020-10-14 09:51:06 +02:00
wimax
wireless nl80211: fix non-split wiphy information 2020-10-29 09:07:07 +01:00
x25 net/x25: Fix null-ptr-deref in x25_disconnect 2020-08-05 10:06:50 +02:00
xfrm xfrm: Use correct address family in xfrm_state_find 2020-10-14 09:51:13 +02:00
compat.c net/compat: Add missing sock updates for SCM_RIGHTS 2020-08-21 09:48:18 +02:00
Kconfig
Makefile
socket.c net: Set fput_needed iff FDPUT_FPUT is set 2020-08-21 09:48:14 +02:00
sysctl_net.c