linux-stable/net
Colin Ian King 14d12b1b9b mac80211: fix potential overflow when multiplying to u32 integers
[ Upstream commit 6194f7e647 ]

The multiplication of the u32 variables tx_time and estimated_retx is
performed using a 32 bit multiplication and the result is stored in
a u64 result. This has a potential u32 overflow issue, so avoid this
by casting tx_time to a u64 to force a 64 bit multiply.

Addresses-Coverity: ("Unintentional integer overflow")
Fixes: 050ac52cbe ("mac80211: code for on-demand Hybrid Wireless Mesh Protocol")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210205175352.208841-1-colin.king@canonical.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-03 18:22:40 +01:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:46:30 +01:00
9p net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid 2020-11-05 11:06:57 +01:00
802
8021q net: vlan: avoid leaks on register_vlan_dev() failures 2021-01-17 13:58:58 +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: set .owner to THIS_MODULE 2020-12-02 08:34:42 +01:00
bluetooth Bluetooth: Put HCI device if inquiry procedure interrupts 2021-03-03 18:22:38 +01:00
bpf
bridge net: bridge: vlan: fix error return code in __vlan_add() 2020-12-29 13:46:45 +01:00
caif net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
can can: af_can: prevent potential access of uninitialized member in canfd_rcv() 2020-11-24 13:05:47 +01:00
ceph libceph: clear con->out_msg on Policy::stateful_server faults 2020-11-05 11:07:03 +01:00
core net_sched: gen_estimator: support large ewma log 2021-02-07 14:47:40 +01:00
dcb net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands 2021-01-23 15:48:46 +01:00
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 ipv4: fix race condition between route lookup and invalidation 2021-02-10 09:12:08 +01:00
ipv6 ipv6: create multicast route with RTPROT_KERNEL 2021-01-30 13:31:15 +01:00
ipx
iucv net/af_iucv: set correct sk_protocol for child sockets 2020-12-08 10:17:32 +01:00
kcm kcm: switch order of device registration to fix a crash 2019-04-17 08:37:45 +02:00
key af_key: relax availability checks for skb size calculation 2021-02-23 14:00:29 +01:00
l2tp l2tp: remove skb_dst_set() from l2tp_xmit_skb() 2020-07-22 09:22:19 +02:00
l3mdev
lapb net: lapb: Copy the skb before sending a packet 2021-02-10 09:12:08 +01:00
llc llc: make sure applications use ARPHRD_ETHER 2020-07-22 09:22:20 +02:00
mac80211 mac80211: fix potential overflow when multiplying to u32 integers 2021-03-03 18:22:40 +01:00
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 net/ncsi: Use real net-device for response handler 2021-01-12 20:09:07 +01:00
netfilter netfilter: conntrack: skip identical origin tuple in same zone only 2021-02-23 14:00:32 +01:00
netlabel netlabel: fix an uninitialized warning in netlbl_unlabel_staticlist() 2020-11-24 13:05:40 +01:00
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: fix possible resource leak 2021-02-03 23:22:23 +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 rose: Fix Null pointer dereference in rose_send_frame() 2020-12-08 10:17:32 +01:00
rxrpc rxrpc: Fix handling of an unsupported token type in rxrpc_read() 2021-01-23 15:48:47 +01:00
sched net_sched: reject silly cell_log in qdisc_get_rtab() 2021-02-07 14:47:40 +01:00
sctp sctp: change to hold/put transport for proto_unreach_timer 2020-11-24 13:05:41 +01:00
smc net/smc: check for valid ib_client_data 2020-03-20 10:54:20 +01:00
strparser
sunrpc SUNRPC: Handle 0 length opaque XDR object data properly 2021-02-23 14:00:30 +01:00
switchdev
tipc tipc: fix NULL deref in tipc_link_xmit() 2021-01-23 15:48:47 +01:00
tls net/tls: Fixed return value when tls_complete_pending_work() fails 2018-12-05 19:41:11 +01:00
unix skbuff: fix a data race in skb_queue_len() 2020-10-01 13:12:33 +02:00
vmw_vsock vsock: fix locking in vsock_shutdown() 2021-02-23 14:00:33 +01:00
wimax
wireless wext: fix NULL-ptr-dereference with cfg80211's lack of commit() 2021-02-03 23:22:21 +01:00
x25 net/x25: prevent a couple of overflows 2020-12-08 10:17:33 +01:00
xfrm xfrm: Fix oops in xfrm_replay_advance_bmp 2021-02-03 23:22:22 +01:00
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