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Johannes Berg 03029bb044 mac80211: validate extended element ID is present 
commit 768c0b19b50665e337c96858aa2b7928d6dcf756 upstream.

Before attempting to parse an extended element, verify that
the extended element ID is present.

Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Reported-by: syzbot+59bdff68edce82e393b6@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/20211211201023.f30a1b128c07.I5cacc176da94ba316877c6e10fe3ceec8b4dbd7d@changeid
Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-22 09:19:03 +01:00
..
6lowpan
6lowpan: Off by one handling ->nexthdr
2020-01-27 14:50:41 +01:00
9p
9p/net: fix missing error check in p9_check_errors
2021-11-26 11:36:17 +01:00
802
net/802/garp: fix memleak in garp_request_join()
2021-07-31 08:22:37 +02:00
8021q
net: vlan: avoid leaks on register_vlan_dev() failures
2021-01-17 14:04:19 +01:00
appletalk
appletalk: Fix skb allocation size in loopback case
2021-04-07 12:48:49 +02:00
atm
atm: fix a memory leak of vcc->user_back
2020-10-01 13:14:43 +02:00
ax25
AX.25: Prevent integer overflows in connect and sendmsg
2020-07-31 18:37:48 +02:00
batman-adv
batman-adv: Don't always reallocate the fragmentation skb head
2021-11-26 11:36:24 +01:00
bluetooth
Bluetooth: fix init and cleanup of sco_conn.timeout_work
2021-11-26 11:36:07 +01:00
bpf
…
bpfilter
signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
2020-01-27 14:50:51 +01:00
bridge
net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
2021-10-13 10:10:52 +02:00
caif
net-caif: avoid user-triggerable WARN_ON(1)
2021-09-22 11:48:11 +02:00
can
can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
2021-08-04 12:23:45 +02:00
ceph
libceph: clear con->out_msg on Policy::stateful_server faults
2020-11-05 11:08:53 +01:00
core
net, neigh: clear whole pneigh_entry at alloc time
2021-12-14 10:18:08 +01:00
dcb
net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands
2021-01-23 15:49:56 +01:00
dccp
dccp: don't duplicate ccid when cloning dccp sock
2021-09-22 11:48:11 +02:00
decnet
net: decnet: Fix sleeping inside in af_decnet
2021-07-28 11:13:48 +02:00
dns_resolver
KEYS: Don't write out to userspace while holding key semaphore
2020-04-23 10:30:24 +02:00
dsa
net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup
2021-09-22 11:48:12 +02:00
ethernet
net: add annotations on hh->hh_len lockless accesses
2020-01-09 10:19:09 +01:00
hsr
hsr: use netdev_err() instead of WARN_ONCE()
2021-05-22 10:59:24 +02:00
ieee802154
net: Fix memory leak in ieee802154_raw_deliver
2021-08-26 08:36:38 -04:00
ife
…
ipv4
udp: using datalen to cap max gso segments
2021-12-14 10:18:05 +01:00
ipv6
sit: do not call ipip6_dev_free() from sit_init_net()
2021-12-22 09:19:02 +01:00
iucv
net/af_iucv: set correct sk_protocol for child sockets
2020-12-08 10:18:52 +01:00
kcm
kcm: switch order of device registration to fix a crash
2019-04-17 08:38:40 +02:00
key
af_key: relax availability checks for skb size calculation
2021-02-13 13:51:14 +01:00
l2tp
net/l2tp: Fix reference count leak in l2tp_udp_recv_core
2021-09-22 11:48:11 +02:00
l3mdev
…
lapb
net: lapb: Copy the skb before sending a packet
2021-02-10 09:21:06 +01:00
llc
net: llc: fix skb_over_panic
2021-08-04 12:23:46 +02:00
mac80211
mac80211: validate extended element ID is present
2021-12-22 09:19:03 +01:00
mac802154
net: mac802154: Fix general protection fault
2021-04-14 08:22:36 +02:00
mpls
net: mpls: Fix notifications when deleting a device
2021-12-08 08:50:13 +01:00
ncsi
net/ncsi: Avoid channel_monitor hrtimer deadlock
2021-04-14 08:22:35 +02:00
netfilter
netfilter: ipvs: Fix reuse connection if RS weight is 0
2021-12-01 09:27:41 +01:00
netlabel
net: fix NULL pointer reference in cipso_v4_doi_free
2021-09-22 11:48:09 +02:00
netlink
net: netlink: af_netlink: Prevent empty skb by adding a check on len.
2021-12-22 09:19:00 +01:00
netrom
netrom: Decrease sock refcount when sock timers expire
2021-07-28 11:13:48 +02:00
nfc
nfc: fix segfault in nfc_genl_dump_devices_done
2021-12-22 09:19:00 +01:00
nsh
…
openvswitch
openvswitch: meter: fix race when getting now_ms.
2021-06-03 08:38:11 +02:00
packet
net/packet: rx_owner_map depends on pg_vec
2021-12-22 09:19:02 +01:00
phonet
net: use skb_queue_empty_lockless() in poll() handlers
2019-11-10 11:27:48 +01:00
psample
net: psample: fix skb_over_panic
2019-12-05 09:21:30 +01:00
qrtr
net: qrtr: fix another OOB Read in qrtr_endpoint_post
2021-09-03 09:58:00 +02:00
rds
rds: memory leak in __rds_conn_create()
2021-12-22 09:19:01 +01:00
rfkill
rfkill: Fix incorrect check to avoid NULL pointer dereference
2020-01-12 12:17:17 +01:00
rose
rose: Fix Null pointer dereference in rose_send_frame()
2020-12-08 10:18:52 +01:00
rxrpc
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()
2021-12-08 08:50:13 +01:00
sched
sch_cake: do not call cake_destroy() from cake_init()
2021-12-22 09:19:01 +01:00
sctp
sctp: add vtag check in sctp_sf_ootb
2021-11-02 18:26:46 +01:00
smc
net/smc: Keep smc_close_final rc during active close
2021-12-08 08:50:14 +01:00
strparser
net: strparser: partially revert "strparser: Call skb_unclone conditionally"
2019-05-16 19:41:27 +02:00
sunrpc
rpc: fix gss_svc_init cleanup on failure
2021-09-22 11:48:07 +02:00
switchdev
…
tipc
tipc: increase timeout in tipc_sk_enqueue()
2021-09-22 11:48:11 +02:00
tls
net/tls: Protect from calling tls_dev_del for TLS RX twice
2020-12-08 10:18:52 +01:00
unix
af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
2021-10-06 15:31:24 +02:00
vmw_vsock
vsock: prevent unnecessary refcnt inc for nonblocking connect
2021-11-26 11:36:16 +01:00
wimax
…
wireless
cfg80211: call cfg80211_stop_ap when switch from P2P_GO type
2021-11-26 11:36:24 +01:00
x25
net/x25: Return the correct errno code
2021-06-30 08:48:13 -04:00
xdp
xsk: Simplify detection of empty and full rings
2021-05-22 10:59:48 +02:00
xfrm
xfrm: Fix error reporting in xfrm_state_construct.
2021-07-20 16:16:01 +02:00
compat.c
net: Return the correct errno code
2021-06-30 08:48:13 -04:00
Kconfig
…
Makefile
net: split out functions related to registering inflight socket files
2021-07-31 08:22:37 +02:00
socket.c
net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
2021-09-03 09:58:03 +02:00
sysctl_net.c
…