linux/include/net
Randy Dunlap 7a20969b87 net: sched: prevent invalid Scell_log shift count
[ Upstream commit bd1248f1dd ]

Check Scell_log shift size in red_check_params() and modify all callers
of red_check_params() to pass Scell_log.

This prevents a shift out-of-bounds as detected by UBSAN:
  UBSAN: shift-out-of-bounds in ./include/net/red.h:252:22
  shift exponent 72 is too large for 32-bit type 'int'

Fixes: 8afa10cbe2 ("net_sched: red: Avoid illegal values")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: syzbot+97c5bd9cc81eca63d36e@syzkaller.appspotmail.com
Cc: Nogah Frankel <nogahf@mellanox.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12 20:18:12 +01:00
..
9p
bluetooth Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel 2020-09-25 20:21:55 +02:00
caif net: caif: Remove unused caif SPI driver 2020-09-29 14:02:53 -07:00
iucv
netfilter netfilter: nft_dynset: fix timeouts later than 23 days 2020-12-08 20:42:11 +01:00
netns can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
nfc
phonet
sctp net: sctp: Fix IPv6 ancestor_size calc in sctp_copy_descendant 2020-09-20 14:15:12 -07:00
tc_act Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-15 12:43:21 -07:00
6lowpan.h
act_api.h net_sched: defer tcf_idr_insert() in tcf_action_init_1() 2020-09-24 19:46:21 -07:00
addrconf.h ipv6: some fixes for ipv6_dev_find() 2020-08-18 15:58:53 -07:00
af_ieee802154.h
af_rxrpc.h rxrpc: Make rxrpc_kernel_get_srtt() indicate validity 2020-08-20 18:21:28 +01:00
af_unix.h
af_vsock.h
ah.h
arp.h
atmclip.h
ax25.h
ax88796.h
bareudp.h
bond_3ad.h
bond_alb.h
bond_options.h
bonding.h bonding: fix feature flag setting at init time 2020-12-08 11:26:08 -08:00
bpf_sk_storage.h bpf: Change bpf_sk_storage_*() to accept ARG_PTR_TO_BTF_ID_SOCK_COMMON 2020-09-25 13:58:01 -07:00
busy_poll.h
calipso.h
cfg80211-wext.h
cfg80211.h mac80211: fix kernel-doc markups 2020-10-30 10:06:09 +01:00
cfg802154.h
checksum.h saner calling conventions for csum_and_copy_..._user() 2020-08-20 15:45:15 -04:00
cipso_ipv4.h
cls_cgroup.h
codel_impl.h
codel_qdisc.h
codel.h
compat.h
datalink.h
dcbevent.h
dcbnl.h
devlink.h devlink: Add enable_remote_dev_reset generic parameter 2020-10-09 12:06:53 -07:00
dn_dev.h
dn_fib.h
dn_neigh.h
dn_nsp.h
dn_route.h
dn.h
dsa.h net: dsa: propagate switchdev vlan_filtering prepare phase to drivers 2020-10-05 05:56:48 -07:00
dsfield.h
dst_cache.h
dst_metadata.h
dst_ops.h
dst.h net: clean up codestyle 2020-08-31 12:33:34 -07:00
erspan.h
esp.h
espintcp.h
ethoc.h
failover.h
fib_notifier.h
fib_rules.h
firewire.h
flow_dissector.h
flow_offload.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-08-05 20:13:21 -07:00
flow.h ipv4: Initialize flowi4_multipath_hash in data path 2020-09-14 14:54:56 -07:00
fou.h
fq_impl.h net/fq_impl: use skb_get_hash instead of skb_get_hash_perturb 2020-07-31 09:24:24 +02:00
fq.h net/fq_impl: use skb_get_hash instead of skb_get_hash_perturb 2020-07-31 09:24:24 +02:00
garp.h
gen_stats.h
genetlink.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
geneve.h
gre.h
gro_cells.h
gtp.h
gue.h
hwbm.h
icmp.h
ieee80211_radiotap.h mac80211: add radiotap flag to prevent sequence number overwrite 2020-07-31 09:27:00 +02:00
ieee802154_netdev.h
if_inet6.h
ife.h
ila.h
inet_common.h
inet_connection_sock.h tcp: add exponential backoff in __tcp_send_ack() 2020-09-30 14:21:30 -07:00
inet_ecn.h inet_ecn: Fix endianness of checksum update when setting ECT(1) 2020-12-01 17:16:54 -08:00
inet_frag.h
inet_hashtables.h tcp: fix race condition when creating child sockets from syncookies 2020-11-23 16:32:33 -08:00
inet_sock.h inet: remove inet_sk_copy_descendant() 2020-08-26 07:33:19 -07:00
inet_timewait_sock.h
inet6_connection_sock.h
inet6_hashtables.h
inetpeer.h
ip_fib.h
ip_tunnels.h ip_tunnels: Set tunnel option flag when tunnel metadata is present 2020-11-13 16:58:10 -08:00
ip_vs.h ipvs: remove dependency on ip6_tables 2020-08-31 23:06:51 +02:00
ip.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
ip6_checksum.h
ip6_fib.h
ip6_route.h
ip6_tunnel.h
ipcomp.h
ipconfig.h
ipv6_frag.h ipv6: Remove dependency of ipv6_frag_thdr_truncated on ipv6 module 2020-11-19 10:49:50 -08:00
ipv6_stubs.h ipv6: add ipv6_fragment hook in ipv6_stub 2020-08-31 12:26:39 -07:00
ipv6.h ipv6: Remove dependency of ipv6_frag_thdr_truncated on ipv6 module 2020-11-19 10:49:50 -08:00
ipx.h
iw_handler.h
kcm.h
l3mdev.h
lag.h
lapb.h
lib80211.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
llc.h
lwtunnel.h
mac80211.h mac80211: fix kernel-doc markups 2020-10-30 10:06:09 +01:00
mac802154.h
macsec.h
mip6.h
mld.h
mpls_iptunnel.h
mpls.h
mptcp.h net: tcp: drop unused function argument from mptcp_incoming_options 2020-09-24 20:17:01 -07:00
mrp.h
ncsi.h
ndisc.h ipv6: ndisc: adjust ndisc_ifinfo_sysctl_change prototype 2020-08-24 06:40:07 -07:00
neighbour.h net: Exempt multicast addresses from five-second neighbor lifetime 2020-11-13 14:24:39 -08:00
net_failover.h
net_namespace.h bpf, net: Rework cookie generator as per-cpu one 2020-09-30 11:50:35 -07:00
net_ratelimit.h
netevent.h
netlabel.h
netlink.h netlink: export policy in extended ACK 2020-10-09 20:22:32 -07:00
netprio_cgroup.h
netrom.h
nexthop.h nexthop: Remove NEXTHOP_EVENT_ADD 2020-09-15 16:31:11 -07:00
nl802154.h
nsh.h
p8022.h
page_pool.h
pie.h
ping.h
pkt_cls.h
pkt_sched.h net/sched: get rid of qdisc->padded 2020-10-09 08:08:08 -07:00
pptp.h
protocol.h
psample.h
psnap.h
raw.h
rawv6.h
red.h net: sched: prevent invalid Scell_log shift count 2021-01-12 20:18:12 +01:00
regulatory.h net/wireless: regulatory.h: drop duplicate word in comment 2020-07-31 09:24:23 +02:00
request_sock.h tcp: bpf: Optionally store mac header in TCP_SAVE_SYN 2020-08-24 14:35:00 -07:00
rose.h
route.h
rpl.h
rsi_91x.h
rtnetlink.h
rtnh.h
sch_generic.h net/sched: get rid of qdisc->padded 2020-10-09 08:08:08 -07:00
scm.h
secure_seq.h
seg6_hmac.h
seg6_local.h
seg6.h
slhc_vj.h
smc.h net/smc: introduce CHID callback for ISM devices 2020-09-28 15:19:03 -07:00
snmp.h
sock_reuseport.h
sock.h mptcp: add sk_stop_timer_sync helper 2020-09-24 19:58:34 -07:00
Space.h
stp.h
strparser.h
switchdev.h bridge: Add SWITCHDEV_FDB_FLUSH_TO_BRIDGE notifier 2020-09-15 13:21:47 -07:00
tcp_states.h
tcp.h bpf: tcp: Do not limit cb_flags when creating child sk from listen sk 2020-10-02 11:34:48 -07:00
timewait_sock.h
tipc.h
tls_toe.h
tls.h net/tls: Protect from calling tls_dev_del for TLS RX twice 2020-11-25 17:31:06 -08:00
transp_v6.h
tso.h
tun_proto.h
udp_tunnel.h udp_tunnel: add the ability to share port tables 2020-09-28 12:50:12 -07:00
udp.h
udplite.h
vsock_addr.h
vxlan.h net: sched: only keep the available bits when setting vxlan md->gbp 2020-09-14 16:49:39 -07:00
wext.h
wimax.h
x25.h
x25device.h
xdp_priv.h
xdp_sock_drv.h xsk: i40e: ice: ixgbe: mlx5: Test for dma_need_sync earlier for better performance 2020-08-31 21:15:04 +02:00
xdp_sock.h xsk: Fix umem cleanup bug at socket destruct 2020-11-20 15:52:39 +01:00
xdp.h xdp: Remove the xdp_attachment_flags_ok() callback 2020-12-09 16:27:42 +01:00
xfrm.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
xsk_buff_pool.h xsk: Fix possible memory leak at socket close 2020-10-29 15:19:56 +01:00