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android_kernel_sony_sdm845/include/net
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Filename Latest commit message Latest commit date
Eric Dumazet a3210f911e 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: 8afa10cbe281 ("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>
2021-04-16 11:59:07 +02:00
..
9p
bluetooth Bluetooth: Disconnect if E0 is used for Level 4 2020-10-17 11:02:19 +02:00
caif caif: reduce stack size with KASAN 2019-05-08 07:19:07 +02:00
irda
iucv s390/iucv: do not use arrays as argument 2015-09-21 16:03:04 -07:00
netfilter netfilter: nf_tables: fix destination register zeroing 2020-09-12 11:47:33 +02:00
netns inet: switch IP ID generator to siphash 2019-08-25 10:51:42 +02:00
nfc NFC: Fix the number of pipes 2018-09-29 03:07:30 -07:00
phonet phonet: fix building with clang 2019-03-23 13:19:44 +01:00
sctp sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket 2020-06-30 15:38:39 -04:00
tc_act net/sched: act_tunnel_key: fix NULL dereference when 'goto chain' is used 2018-08-24 13:12:37 +02:00
6lowpan.h 6lowpan: add 802.15.4 short addr slaac 2016-06-15 20:41:22 -07:00
act_api.h net sched: fix reporting the first-time use timestamp 2020-06-03 08:16:25 +02:00
addrconf.h ipv6: fix memory leaks on IPV6_ADDRFORM path 2020-08-21 11:01:55 +02:00
af_ieee802154.h ieee802154: af_ieee802154: fix typo in comment. 2015-09-17 13:20:05 +02:00
af_rxrpc.h rxrpc: Rewrite the data and ack handling code 2016-09-08 11:10:12 +01:00
af_unix.h af_unix: split 'u->readlock' into two: 'iolock' and 'bindlock' 2016-09-04 13:29:29 -07:00
af_vsock.h vsock: split dwork to avoid reinitializations 2018-08-22 07:47:13 +02:00
ah.h
arp.h ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled 2019-06-11 12:22:49 +02:00
atmclip.h
ax25.h ax25: fix possible use-after-free 2019-02-23 09:05:59 +01:00
ax88796.h
bond_3ad.h bonding: 3ad: apply ad_actor settings changes immediately 2016-02-09 04:45:49 -05:00
bond_alb.h
bond_options.h
bonding.h bonding: wait for sysfs kobject destruction before freeing struct slave 2020-12-11 13:37:57 +01:00
busy_poll.h net: un-inline sk_busy_loop() 2015-11-18 16:17:38 -05:00
calipso.h calipso: Add a label cache. 2016-06-27 15:06:17 -04:00
cfg80211-wext.h
cfg80211.h cfg80211/mac80211: make ieee80211_send_layer2_update a public function 2020-01-23 08:19:34 +01:00
cfg802154.h ieee802154: add netns support 2016-07-08 12:20:57 +02:00
checksum.h csum: Update csum_block_add to use rotate instead of byteswap 2016-03-13 15:01:00 -04:00
cipso_ipv4.h netlabel: out of bound access in cipso_v4_validate() 2017-02-18 15:11:41 +01:00
cls_cgroup.h cls_cgroup: get sk_classid only from full sockets 2016-04-19 20:09:25 -04:00
codel.h codel: split into multiple files 2016-04-25 16:44:27 -04:00
codel_impl.h codel: split into multiple files 2016-04-25 16:44:27 -04:00
codel_qdisc.h net_sched: fq_codel: cache skb->truesize into skb->cb 2016-06-25 12:19:35 -04:00
compat.h packet: compat support for sock_fprog 2016-06-09 23:41:03 -07:00
datalink.h
dcbevent.h
dcbnl.h
devlink.h devlink: remove unused priv_size 2016-08-26 11:55:18 -07:00
dn.h
dn_dev.h
dn_fib.h
dn_neigh.h netfilter: Pass net into okfn 2015-09-17 17:18:37 -07:00
dn_nsp.h
dn_route.h
dsa.h net: dsa: add port fast ageing 2016-09-23 08:38:50 -04:00
dsfield.h
dst.h net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb 2020-07-22 09:10:48 +02:00
dst_cache.h net: add dst_cache support 2016-02-16 20:21:48 -05:00
dst_metadata.h net/dst: Utility functions to build dst_metadata without supplying an skb 2016-09-10 20:53:55 -07:00
dst_ops.h ipv4, ipv6: Pass net into __ip_local_out and __ip6_local_out 2015-10-08 04:27:02 -07:00
esp.h
ethoc.h net/ethoc: support big-endian register layout 2015-09-23 15:33:15 -07:00
fib_rules.h fib: add missing attribute validation for tun_id 2020-03-20 09:07:39 +01:00
firewire.h
flow.h net: flow: Remove FLOWI_FLAG_L3MDEV_SRC flag 2016-09-10 23:12:53 -07:00
flow_dissector.h net: sched: correct flower port blocking 2020-03-11 07:53:05 +01:00
flowcache.h
fou.h fou: Add encap ops for IPv6 tunnels 2016-05-20 18:03:16 -04:00
fq.h net/flow_dissector: switch to siphash 2019-11-10 11:23:31 +01:00
fq_impl.h net/flow_dissector: switch to siphash 2019-11-10 11:23:31 +01:00
garp.h
gen_stats.h net: sched: do not acquire qdisc spinlock in qdisc/class stats dump 2016-06-07 16:37:14 -07:00
genetlink.h genetlink: remove genl_bind 2020-07-22 09:10:48 +02:00
geneve.h net: Remove deprecated tunnel specific UDP offload functions 2016-06-17 20:23:32 -07:00
gre.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-18 01:17:32 -04:00
gro_cells.h gro_cells: make sure device is up in gro_cells_receive() 2019-03-19 13:14:10 +01:00
gtp.h gtp: #define #define _GTP_H_ and not #define _GTP_H 2016-07-25 17:55:43 -07:00
gue.h
hwbm.h net: add a hardware buffer management helper API 2016-03-14 12:19:46 -04:00
icmp.h net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending 2021-03-03 17:44:46 +01:00
ieee80211_radiotap.h mac80211: add support for radiotap timestamp field 2016-09-12 11:45:45 +02:00
ieee802154_netdev.h mac802154: constify ieee802154_llsec_ops structure 2016-01-04 20:40:41 +01:00
if_inet6.h IPv6: fix DESYNC_FACTOR 2016-10-14 10:59:15 -04:00
ila.h ila: Add generic ILA translation facility 2015-12-15 23:25:20 -05:00
inet6_connection_sock.h ipv6: remove unused in6_addr struct 2016-03-22 15:45:44 -04:00
inet6_hashtables.h tcp/dccp: do not touch listener sk_refcnt under synflood 2016-04-04 22:11:20 -04:00
inet_common.h ip4ip6: Support for GSO/GRO 2016-05-20 18:03:17 -04:00
inet_connection_sock.h net: refactor bind_bucket fastreuse into helper 2020-09-12 11:47:38 +02:00
inet_ecn.h vlan: consolidate VLAN parsing code and limit max parsing depth 2020-12-11 13:37:58 +01:00
inet_frag.h net: IP defrag: encapsulate rbtree defrag code into callable functions 2019-05-02 09:32:06 +02:00
inet_hashtables.h tcp/dccp: fix possible race __inet_lookup_established() 2020-01-04 13:41:12 +01:00
inet_sock.h inet: make sure to grab rcu_read_lock before using ireq->ireq_opt 2018-10-18 09:13:23 +02:00
inet_timewait_sock.h soreuseport: initialise timewait reuseport field 2018-05-16 10:08:41 +02:00
inetpeer.h net: ipv4: use a dedicated counter for icmp_v4 redirect packets 2019-02-23 09:05:59 +01:00
ip.h net/ipv4: always honour route mtu during forwarding 2020-10-29 09:05:31 +01:00
ip6_checksum.h ipv6: Pass proto to csum_ipv6_magic as __u8 instead of unsigned short 2016-03-13 23:55:13 -04:00
ip6_fib.h ipv6: fix sparse warning on rt6i_node 2017-09-20 08:19:53 +02:00
ip6_route.h net: ipv6: do not consider routes via gateways for anycast address check 2020-04-24 07:59:02 +02:00
ip6_tunnel.h ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL 2019-07-21 09:05:57 +02:00
ip_fib.h net: ipv4: Fix memory leak in network namespace dismantle 2019-01-31 08:12:33 +01:00
ip_tunnels.h ip_tunnel: add collect_md mode to IPIP tunnel 2016-09-17 10:13:07 -04:00
ip_vs.h ipvs: move old_secure_tcp into struct netns_ipvs 2019-11-12 19:15:57 +01:00
ipcomp.h
ipconfig.h
ipv6.h net: ipv6: add net argument to ip6_dst_lookup_flow 2020-05-20 08:15:30 +02:00
ipv6_frag.h ip6: fix skb leak in ip6frag_expire_frag_queue() 2019-09-16 08:19:33 +02:00
ipx.h
iw_handler.h wext: handle NULL extra data in iwe_stream_add_point better 2017-08-11 08:49:34 -07:00
kcm.h kcm: Use stream parser 2016-08-17 19:36:23 -04:00
l3mdev.h ipvlan, l3mdev: fix broken l3s mode wrt local routes 2019-02-06 17:33:27 +01:00
lapb.h
lib80211.h
llc.h llc: avoid blocking in llc_sap_close() 2019-11-25 09:52:18 +01:00
llc_c_ac.h
llc_c_ev.h
llc_c_st.h
llc_conn.h llc: fix sk_buff leak in llc_conn_service() 2019-11-06 12:18:24 +01:00
llc_if.h
llc_pdu.h
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h lwtunnel: valid encap attr check should return 0 when lwtunnel is disabled 2017-02-18 15:11:42 +01:00
mac80211.h mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4 2018-05-30 07:50:28 +02:00
mac802154.h ieee802154: cleanup WARN_ON for fc fetch 2016-07-08 13:23:12 +02:00
mip6.h
mld.h
mpls.h openvswitch: use mpls_hdr 2016-10-03 02:00:22 -04:00
mpls_iptunnel.h mpls: multipath route support 2015-10-23 06:26:42 -07:00
mrp.h
ncsi.h net/ncsi: Introduce ncsi_stop_dev() 2016-10-04 02:11:51 -04:00
ndisc.h 6lowpan: introduce 6lowpan-nd 2016-06-15 20:41:23 -07:00
neighbour.h net: add annotations on hh->hh_len lockless accesses 2020-01-12 11:24:19 +01:00
net_namespace.h netns: provide pure entropy for net_hash_mix() 2019-04-17 08:36:46 +02:00
net_ratelimit.h
netevent.h neigh: Send a notification when DELAY_PROBE_TIME changes 2016-07-05 09:06:29 -07:00
netlabel.h netlabel: Implement CALIPSO config functions for SMACK. 2016-06-27 15:06:18 -04:00
netlink.h netlink: fix nla_put_{u8,u16,u32} for KASAN 2017-10-12 11:51:25 +02:00
netprio_cgroup.h net: wrap sock->sk_cgrp_prioidx and ->sk_classid inside a struct 2015-12-08 22:02:33 -05:00
netrom.h
nexthop.h net: fix rtnh_ok() 2018-05-16 10:08:41 +02:00
nl802154.h ieee802154: add netns support 2016-07-08 12:20:57 +02:00
p8022.h
ping.h net: ping: make ping_v6_sendmsg static 2016-03-23 22:09:58 -04:00
pkt_cls.h net/sched: pkt_cls: change tc actions order to be as the user sets 2016-09-28 05:02:44 -04:00
pkt_sched.h net: sched: convert qdisc linked list to hashtable 2016-08-10 17:19:02 -07:00
pptp.h pptp: Refactor the struct and macros of PPTP codes 2016-08-15 10:55:53 -07:00
protocol.h udp: Remove udp_offloads 2016-04-07 16:53:30 -04:00
psnap.h
raw.h sock: struct proto hash function may error 2016-02-11 03:54:14 -05:00
rawv6.h
red.h sch_red: fix off-by-one checks in red_check_params() 2021-04-16 11:59:07 +02:00
regulatory.h regulatory: add NUL to request alpha2 2018-05-30 07:50:30 +02:00
request_sock.h inet: reqsk_alloc() needs to take care of dead listeners 2016-04-04 22:11:19 -04:00
rose.h
route.h ipv4: lock mtu in fnhe when received PMTU < net.ipv4.route.min_pmtu 2018-05-30 07:50:36 +02:00
rtnetlink.h can: dev: Move device back to init netns on owning netns delete 2021-03-30 14:41:42 +02:00
sch_generic.h sch_netem: fix rcu splat in netem_enqueue() 2019-11-06 12:18:25 +01:00
scm.h unix: correctly track in-flight fds in sending process user_struct 2016-02-08 10:30:42 -05:00
secure_seq.h
slhc_vj.h slip: Check if rstate is initialized before uncompressing 2018-04-20 08:21:07 +02:00
snmp.h net: snmp: fix 64bit stats on 32bit arches 2016-04-28 11:49:45 -04:00
sock.h net/compat: Add missing sock updates for SCM_RIGHTS 2020-08-21 11:02:08 +02:00
sock_reuseport.h soreuseport: fix NULL ptr dereference SO_REUSEPORT after bind 2016-01-19 14:44:23 -05:00
Space.h
stp.h
strparser.h kcm: Remove TCP specific references from kcm and strparser 2016-08-28 23:32:41 -04:00
switchdev.h switchdev: remove FIB offload infrastructure 2016-09-28 04:48:00 -04:00
tcp.h tcp: cache line align MAX_TCP_HEADER 2020-05-02 17:23:08 +02:00
tcp_states.h
timewait_sock.h
transp_v6.h ipv6: add new struct ipcm6_cookie 2016-05-03 16:08:14 -04:00
tso.h net: tso: add support for IPv6 2015-10-26 22:24:22 -07:00
udp.h udp: must lock the socket in udp_disconnect() 2016-10-20 14:45:52 -04:00
udp_tunnel.h vxlan: Add new UDP encapsulation offload type for VXLAN-GPE 2016-06-17 20:23:32 -07:00
udplite.h udplite: fix partial checksum initialization 2018-03-11 16:21:32 +01:00
vsock_addr.h
vxlan.h vxlan: fix hlist corruption 2017-07-21 07:42:18 +02:00
wext.h
wimax.h
x25.h net: x25: fix one potential use-after-free issue 2018-04-13 19:48:00 +02:00
x25device.h
xfrm.h xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate 2020-10-14 09:48:16 +02:00