android_kernel_motorola_sm6375/include/net
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Eric Dumazet 840a181729 sch_red: fix off-by-one checks in red_check_params()
[ Upstream commit 3a87571f0ffc51ba3bf3ecdb6032861d0154b164 ]

This fixes following syzbot report:

UBSAN: shift-out-of-bounds in ./include/net/red.h:237:23
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 8418 Comm: syz-executor170 Not tainted 5.12.0-rc4-next-20210324-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 ubsan_epilogue+0xb/0x5a lib/ubsan.c:148
 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 lib/ubsan.c:327
 red_set_parms include/net/red.h:237 [inline]
 choke_change.cold+0x3c/0xc8 net/sched/sch_choke.c:414
 qdisc_create+0x475/0x12f0 net/sched/sch_api.c:1247
 tc_modify_qdisc+0x4c8/0x1a50 net/sched/sch_api.c:1663
 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5553
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:674
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x43f039
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfa725168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 0000000000403020 R08: 0000000000400488 R09: 0000000000400488
R10: 0000000000400488 R11: 0000000000000246 R12: 00000000004030b0
R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488

Fixes: 8afa10cbe2 ("net_sched: red: Avoid illegal values")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-14 08:24:14 +02:00
..
9p
bluetooth Bluetooth: Disconnect if E0 is used for Level 4 2020-10-17 10:11:22 +02:00
caif
iucv
netfilter netfilter: nft_dynset: fix timeouts later than 23 days 2020-12-30 11:50:54 +01:00
netns net: xfrm: Localize sequence counter per network namespace 2021-04-14 08:24:13 +02:00
nfc
phonet
sctp net: sctp: Fix IPv6 ancestor_size calc in sctp_copy_descendant 2020-09-26 18:03:13 +02:00
tc_act
6lowpan.h
act_api.h net: sched: fix police ext initialization 2021-03-04 10:26:53 +01:00
addrconf.h ipv6: fix memory leaks on IPV6_ADDRFORM path 2020-08-11 15:33:39 +02:00
af_ieee802154.h
af_rxrpc.h rxrpc: Make rxrpc_kernel_get_srtt() indicate validity 2020-09-09 19:12:23 +02:00
af_unix.h
af_vsock.h
ah.h
arp.h net: avoid potential false sharing in neighbor related code 2019-12-31 16:45:03 +01:00
atmclip.h
ax25.h
ax88796.h
bond_3ad.h
bond_alb.h
bond_options.h
bonding.h bonding: wait for sysfs kobject destruction before freeing struct slave 2020-12-08 10:40:24 +01:00
bpf_sk_storage.h
busy_poll.h
calipso.h
cfg80211-wext.h
cfg80211.h cfg80211: Fix radar event during another phy CAC 2020-02-05 21:22:46 +00:00
cfg802154.h
checksum.h
cipso_ipv4.h
cls_cgroup.h
codel.h
codel_impl.h
codel_qdisc.h
compat.h
datalink.h
dcbevent.h
dcbnl.h
devlink.h
dn.h
dn_dev.h
dn_fib.h
dn_neigh.h
dn_nsp.h
dn_route.h
drop_monitor.h net: drop_monitor: use IS_REACHABLE() to guard net_dm_hw_report() 2020-05-27 17:46:24 +02:00
dsa.h
dsfield.h
dst.h net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb 2020-07-22 09:32:47 +02:00
dst_cache.h
dst_metadata.h
dst_ops.h net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 19:18:58 +01:00
erspan.h
esp.h
ethoc.h
failover.h
fib_notifier.h
fib_rules.h fib: add missing attribute validation for tun_id 2020-03-18 07:17:44 +01:00
firewire.h
flow.h ipv4: Initialize flowi4_multipath_hash in data path 2020-09-26 18:03:12 +02:00
flow_dissector.h net: sched: correct flower port blocking 2020-03-05 16:43:32 +01:00
flow_offload.h net: core: rename indirect block ingress cb function 2019-12-18 16:08:47 +01:00
fou.h
fq.h
fq_impl.h
garp.h
gen_stats.h
genetlink.h genetlink: remove genl_bind 2020-07-22 09:32:46 +02:00
geneve.h
gre.h
gro_cells.h
gtp.h
gue.h
hwbm.h
icmp.h net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending 2021-03-04 10:26:53 +01:00
ieee80211_radiotap.h
ieee802154_netdev.h
if_inet6.h
ife.h
ila.h
inet6_connection_sock.h
inet6_hashtables.h
inet_common.h
inet_connection_sock.h tcp: relookup sock for RST+ACK packets handled by obsolete req sock 2021-03-30 14:35:26 +02:00
inet_ecn.h inet_ecn: Fix endianness of checksum update when setting ECT(1) 2020-12-08 10:40:25 +01:00
inet_frag.h
inet_hashtables.h dccp: Fix possible memleak in dccp_init and dccp_fini 2020-06-17 16:40:32 +02:00
inet_sock.h
inet_timewait_sock.h
inetpeer.h
ip.h net/ipv4: always honour route mtu during forwarding 2020-10-29 09:57:24 +01:00
ip6_checksum.h
ip6_fib.h ipv6: Use global sernum for dst validation with nexthop objects 2020-05-14 07:58:20 +02:00
ip6_route.h net: ipv6: do not consider routes via gateways for anycast address check 2020-04-21 09:04:45 +02:00
ip6_tunnel.h
ip_fib.h ipv4: nexthop version of fib_info_nh_uses_dev 2020-06-03 08:21:37 +02:00
ip_tunnels.h ip_tunnels: Set tunnel option flag when tunnel metadata is present 2020-11-24 13:29:05 +01:00
ip_vs.h ipvs: allow connection reuse for unconfirmed conntrack 2020-08-19 08:16:10 +02:00
ipcomp.h
ipconfig.h
ipv6.h net: ipv6: add net argument to ip6_dst_lookup_flow 2019-12-18 16:08:40 +01:00
ipv6_frag.h
ipv6_stubs.h net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2019-12-18 16:08:42 +01:00
ipx.h bonding/alb: properly access headers in bond_alb_xmit() 2020-02-11 04:35:48 -08:00
iw_handler.h
kcm.h
l3mdev.h
lag.h
lapb.h
lib80211.h
llc.h
llc_c_ac.h
llc_c_ev.h
llc_c_st.h
llc_conn.h
llc_if.h
llc_pdu.h
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h
mac80211.h mac80211: populate debugfs only after cfg80211 init 2020-04-29 16:33:18 +02:00
mac802154.h
mip6.h
mld.h
mpls.h
mpls_iptunnel.h
mrp.h
ncsi.h
ndisc.h net: avoid potential false sharing in neighbor related code 2019-12-31 16:45:03 +01:00
neighbour.h Exempt multicast addresses from five-second neighbor lifetime 2020-11-24 13:28:56 +01:00
net_failover.h
net_namespace.h ipv6: Use global sernum for dst validation with nexthop objects 2020-05-14 07:58:20 +02:00
net_ratelimit.h
netevent.h
netlabel.h
netlink.h
netprio_cgroup.h
netrom.h
nexthop.h ipv6: fix suspecious RCU usage warning 2021-03-30 14:35:25 +02:00
nl802154.h
nsh.h
p8022.h
page_pool.h page_pool: do not release pool until inflight == 0. 2019-12-18 16:09:07 +01:00
ping.h
pkt_cls.h net_sched: fix ops->bind_class() implementations 2020-02-01 09:34:38 +00:00
pkt_sched.h sched: consistently handle layer3 header accesses in the presence of VLANs 2020-07-22 09:32:48 +02:00
pptp.h
protocol.h
psample.h
psnap.h
raw.h
rawv6.h
red.h sch_red: fix off-by-one checks in red_check_params() 2021-04-14 08:24:14 +02:00
regulatory.h
request_sock.h
rose.h
route.h
rsi_91x.h
rtnetlink.h can: dev: Move device back to init netns on owning netns delete 2021-03-30 14:35:29 +02:00
rtnh.h
sch_generic.h net: sched: replaced invalid qdisc tree flush helper in qdisc_replace 2021-02-10 09:25:33 +01:00
scm.h
secure_seq.h
seg6.h
seg6_hmac.h
seg6_local.h
slhc_vj.h
smc.h
snmp.h
sock.h net: let skb_orphan_partial wake-up waiters. 2021-04-14 08:24:12 +02:00
sock_reuseport.h
Space.h
stp.h
strparser.h
switchdev.h
tcp.h tcp: fix SO_RCVLOWAT related hangs under mem pressure 2021-03-04 10:26:17 +01:00
tcp_states.h
timewait_sock.h
tipc.h
tls.h net/tls: Protect from calling tls_dev_del for TLS RX twice 2020-12-08 10:40:23 +01:00
transp_v6.h
tso.h
tun_proto.h
udp.h udp: document udp_rcv_segment special case for looped packets 2020-05-10 10:31:33 +02:00
udp_tunnel.h
udplite.h
vsock_addr.h
vxlan.h
wext.h
wimax.h
x25.h
x25device.h
xdp.h
xdp_priv.h page_pool: do not release pool until inflight == 0. 2019-12-18 16:09:07 +01:00
xdp_sock.h
xfrm.h xfrm: Fix NULL pointer dereference on policy lookup 2021-04-14 08:24:14 +02:00