linux-stable/include/net
Pablo Neira Ayuso a2471d2710 netfilter: flowtable: validate pppoe header
[ Upstream commit 87b3593bed ]

Ensure there is sufficient room to access the protocol field of the
PPPoe header. Validate it once before the flowtable lookup, then use a
helper function to access protocol field.

Reported-by: syzbot+b6f07e1c07ef40199081@syzkaller.appspotmail.com
Fixes: 72efd585f7 ("netfilter: flowtable: add pppoe support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-27 17:11:31 +02:00
..
9p 9p: Add additional debug flags and open modes 2023-03-27 02:33:48 +00:00
bluetooth Bluetooth: SCO: Fix not validating setsockopt user input 2024-04-17 11:19:30 +02:00
caif net: caif: Remove unused declaration cfsrvl_ctrlcmd() 2023-08-10 18:24:48 -07:00
iucv
mana net: mana: Fix Rx DMA datasize and skb_over_panic 2024-04-10 16:35:49 +02:00
netfilter netfilter: flowtable: validate pppoe header 2024-04-27 17:11:31 +02:00
netns xfrm: fix a data-race in xfrm_gen_index() 2023-09-13 09:20:28 +02:00
nfc
page_pool page_pool: fix documentation typos 2023-10-04 14:22:27 -07:00
phonet net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
sctp sctp: Remove unused declaration sctp_backlog_migrate() 2023-08-10 19:31:52 -07:00
tc_act net: sched: do not offload flows with a helper in act_ct 2023-11-28 17:19:54 +00:00
6lowpan.h
act_api.h net/sched: Rename user cookie and act cookie 2023-02-20 16:46:10 -08:00
addrconf.h ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr 2024-04-17 11:19:29 +02:00
af_ieee802154.h
af_rxrpc.h rxrpc: Fix timeout of a call that hasn't yet been granted a channel 2023-05-01 07:43:19 +01:00
af_unix.h af_unix: Do not use atomic ops for unix_sk(sk)->inflight. 2024-04-17 11:19:32 +02:00
af_vsock.h virtio/vsock: send credit update during setting SO_RCVLOWAT 2024-01-25 15:35:26 -08:00
ah.h
amt.h
arp.h neighbour: switch to standard rcu, instead of rcu_bh 2023-03-21 21:32:18 -07:00
atmclip.h
ax25.h x25: preserve const qualifier in [a]x25_sk() 2023-03-18 12:23:34 +00:00
ax88796.h
bareudp.h
bond_3ad.h bonding: 3ad: Remove unused declaration bond_3ad_update_lacp_active() 2023-07-28 18:06:30 -07:00
bond_alb.h bonding (gcc13): synchronize bond_{a,t}lb_xmit() types 2022-11-02 20:38:13 -07:00
bond_options.h
bonding.h bonding: fix macvlan over alb bond support 2023-08-24 10:07:13 +02:00
bpf_sk_storage.h
busy_poll.h net: invert the netdevice.h vs xdp.h dependency 2023-08-03 08:38:07 -07:00
calipso.h
cfg80211-wext.h wifi: cfg80211: Avoid clashing function prototypes 2022-11-16 11:31:47 +02:00
cfg80211.h wifi: cfg80211: add a flag to disable wireless extensions 2024-04-03 15:28:54 +02:00
cfg802154.h mac802154: fix llsec key resources release in mac802154_llsec_key_del 2024-04-03 15:28:27 +02:00
checksum.h net: checksum: drop the linux/uaccess.h include 2023-01-27 11:19:46 +00:00
cipso_ipv4.h
cls_cgroup.h
codel.h codel: fix kernel-doc notation warnings 2023-07-14 20:39:29 -07:00
codel_impl.h
codel_qdisc.h
compat.h
datalink.h net: datalink: Remove unused declarations 2023-07-27 17:17:32 -07:00
dcbevent.h
dcbnl.h net: dcb: add helper functions to retrieve PCP and DSCP rewrite maps 2023-01-20 09:33:22 +00:00
devlink.h devlink: Expose port function commands to control IPsec packet offloads 2023-08-27 17:08:45 -07:00
dropreason-core.h net: add skb_queue_purge_reason and __skb_queue_purge_reason 2023-08-19 15:30:15 +01:00
dropreason.h net: openvswitch: add last-action drop reason 2023-08-14 08:01:06 +01:00
dsa.h net: dsa: remove legacy_pre_march2020 detection 2023-07-18 09:47:08 +02:00
dsa_stubs.h net: dsa: replace NETDEV_PRE_CHANGE_HWTSTAMP notifier with a stub 2023-04-09 15:35:49 +01:00
dsfield.h
dst.h net: dst: Switch to rcuref_t reference counting 2023-03-28 18:52:28 -07:00
dst_cache.h
dst_metadata.h xfrm: interface: Add unstable helpers for setting/getting XFRM metadata from TC-BPF 2022-12-05 21:58:27 -08:00
dst_ops.h net: remove unnecessary input parameter 'how' in ifdown function 2023-08-22 13:19:02 +02:00
erspan.h
esp.h
espintcp.h
ethoc.h
failover.h
fib_notifier.h
fib_rules.h
firewire.h
flow.h inet: shrink struct flowi_common 2023-11-20 11:59:34 +01:00
flow_dissector.h net: flow_dissector: Add IPSEC dissector 2023-08-02 10:09:31 +01:00
flow_offload.h tc: flower: Enable offload support IPSEC SPI field. 2023-08-02 10:09:32 +01:00
fou.h bpf,fou: Add bpf_skb_{set,get}_fou_encap kfuncs 2023-04-12 16:40:39 -07:00
fq.h net: fq: Remove unused typedef fq_flow_get_default_t 2023-08-08 15:58:23 -07:00
fq_impl.h wifi: mac80211: add support for restricting netdev features per vif 2022-12-01 15:09:10 +01:00
garp.h
gen_stats.h
genetlink.h drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group 2023-12-13 18:45:10 +01:00
geneve.h
gre.h
gro.h net: gro: fix misuse of CB in udp socket lookup 2023-07-29 17:10:27 +01:00
gro_cells.h
gso.h net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
gtp.h
gue.h
handshake.h net/handshake: Add helpers for parsing incoming TLS Alerts 2023-07-28 14:07:59 -07:00
hwbm.h
icmp.h
ieee80211_radiotap.h wifi: radiotap: fix kernel-doc notation warnings 2023-08-22 21:40:40 +02:00
ieee802154_netdev.h mac802154: Handle received BEACON_REQ 2023-03-23 21:51:30 +01:00
if_inet6.h net: ipv6: support reporting otherwise unknown prefix flags in RTM_NEWPREFIX 2023-12-20 17:01:45 +01:00
ife.h
inet6_connection_sock.h
inet6_hashtables.h net: Fix slab-out-of-bounds in inet[6]_steal_sock 2023-08-15 13:57:51 -07:00
inet_common.h net: factor out __inet_listen_sk() helper 2023-08-14 07:06:13 +01:00
inet_connection_sock.h tcp: properly terminate timers for kernel sockets 2024-04-10 16:35:42 +02:00
inet_dscp.h
inet_ecn.h
inet_frag.h inet: frags: eliminate kernel-doc warning 2023-07-14 20:39:29 -07:00
inet_hashtables.h net: Fix slab-out-of-bounds in inet[6]_steal_sock 2023-08-15 13:57:51 -07:00
inet_sock.h udp: fix busy polling 2024-01-31 16:19:01 -08:00
inet_timewait_sock.h tcp: Add TIME_WAIT sockets in bhash2. 2022-12-30 07:25:52 +00:00
inetpeer.h
ioam6.h
ip.h ipmr: fix kernel panic when forwarding mcast packets 2024-02-05 20:14:35 +00:00
ip6_checksum.h
ip6_fib.h net/ipv6: Revert remove expired routes with a separated list of routes 2024-01-01 12:42:33 +00:00
ip6_route.h IPv6: add extack info for IPv6 address add/delete 2023-07-28 11:01:56 +01:00
ip6_tunnel.h
ip_fib.h ipv4/fib: send notify when delete source address routes 2023-10-03 09:00:40 +02:00
ip_tunnels.h geneve: fix header validation in geneve[6]_xmit_skb 2024-04-17 11:19:28 +02:00
ip_vs.h ipvs: Correct spelling in comments 2023-04-22 01:39:41 +02:00
ipcomp.h
ipconfig.h
ipv6.h tcp: Fix bind() regression for v4-mapped-v6 wildcard address. 2023-09-13 07:18:04 +01:00
ipv6_frag.h net: dropreason: add SKB_DROP_REASON_FRAG_REASM_TIMEOUT 2022-10-31 20:14:27 -07:00
ipv6_stubs.h bpf: Derive source IP addr via bpf_*_fib_lookup() 2024-03-01 13:35:04 +01:00
iw_handler.h wifi: wext: Remove unused declaration dev_get_wireless_info() 2023-08-22 21:40:40 +02:00
kcm.h kcm: Send multiple frags in one sendmsg() 2023-06-12 21:13:23 -07:00
l3mdev.h
lag.h
lapb.h
lib80211.h
llc.h
llc_c_ac.h net: llc: Remove unused function declarations 2023-08-04 15:33:17 -07:00
llc_c_ev.h net: llc: Remove unused function declarations 2023-08-04 15:33:17 -07:00
llc_c_st.h
llc_conn.h llc: Check netns in llc_estab_match() and llc_listener_match(). 2023-07-20 10:46:28 +02:00
llc_if.h
llc_pdu.h llc: Drop support for ETH_P_TR_802_2. 2024-01-31 16:19:01 -08:00
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h lwt: Check LWTUNNEL_XMIT_CONTINUE strictly 2023-08-18 16:05:26 +02:00
mac80211.h wireless-next patches for v6.6 2023-08-25 18:35:09 -07:00
mac802154.h
macsec.h net: macsec: indicate next pn update when offloading 2023-10-10 10:30:30 +02:00
mctp.h net: mctp: take ownership of skb in mctp_local_output 2024-03-06 14:48:34 +00:00
mctpdevice.h
mip6.h
mld.h
mpls.h
mpls_iptunnel.h
mptcp.h mptcp: add struct mptcp_sched_ops 2023-08-22 17:31:18 -07:00
mrp.h mrp: introduce active flags to prevent UAF when applicant uninit 2022-11-18 12:14:55 +00:00
ncsi.h
ndisc.h ndisc: Remove unused ndisc_ifinfo_sysctl_strategy() declaration 2023-08-07 08:53:55 +01:00
neighbour.h neighbour: Fix __randomize_layout crash in struct neighbour 2023-12-08 08:52:23 +01:00
net_debug.h
net_failover.h
net_namespace.h sysctl-6.6-rc1 2023-08-29 17:39:15 -07:00
net_ratelimit.h
net_trackers.h
netdev_queues.h net: netdev_queue: netdev_txq_completed_mb(): fix wake condition 2024-01-25 15:35:57 -08:00
netdev_rx_queue.h net: move struct netdev_rx_queue out of netdevice.h 2023-08-03 08:38:07 -07:00
netevent.h
netlabel.h
netlink.h netlink: allow be16 and be32 types in all uint policy checks 2023-07-27 13:45:51 +02:00
netprio_cgroup.h
netrom.h
nexthop.h ipv6: remove nexthop_fib6_nh_bh() 2023-05-11 18:07:05 -07:00
nl802154.h ieee802154: Add support for user beaconing requests 2023-01-28 13:51:22 +01:00
nsh.h net: NSH: fix kernel-doc notation warning 2023-07-14 20:39:29 -07:00
p8022.h net: 802: Remove unused function declarations 2023-08-04 15:33:50 -07:00
pie.h pie: fix kernel-doc notation warning 2023-07-14 20:39:30 -07:00
ping.h net/ipv4: ping_group_range: allow GID from 2147483648 to 4294967294 2023-06-02 09:55:22 +01:00
pkt_cls.h net: pkt_cls: Remove unused inline helpers 2023-08-07 08:53:54 +01:00
pkt_sched.h net/sched: make psched_mtu() RTNL-less safe 2023-07-12 15:59:33 -07:00
pptp.h
protocol.h
psample.h
psnap.h
raw.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-04-06 12:01:20 -07:00
rawv6.h ipv6: raw: constify raw_v6_match() socket argument 2023-03-17 08:56:37 +00:00
red.h
regulatory.h wifi: cfg80211: fix regulatory disconnect with OCB/NAN 2023-06-19 12:05:29 +02:00
request_sock.h
rose.h
route.h inet: move inet->transparent to inet->inet_flags 2023-08-16 11:09:17 +01:00
rpl.h ipv6: rpl: Remove pskb(_may)?_pull() in ipv6_rpl_srh_rcv(). 2023-06-19 11:32:58 -07:00
rsi_91x.h rsi: remove kernel-doc comment marker 2023-07-14 20:39:30 -07:00
rtnetlink.h net: validate veth and vxcan peer ifindexes 2023-08-20 11:40:03 +01:00
rtnh.h
sch_generic.h net/sched: flower: Fix chain template offload 2024-01-31 16:19:02 -08:00
scm.h af_unix: Fix msg_controllen test in scm_pidfd_recv() for MSG_CMSG_COMPAT. 2023-09-04 11:00:17 +01:00
secure_seq.h
seg6.h
seg6_hmac.h
seg6_local.h
selftests.h
slhc_vj.h
smc.h net/smc: Introduce explicit check for v2 support 2023-03-15 08:18:35 +00:00
snmp.h
sock.h tcp: properly terminate timers for kernel sockets 2024-04-10 16:35:42 +02:00
sock_reuseport.h
Space.h net: Space.h: Remove unused function declarations 2023-08-03 18:10:10 -07:00
stp.h
strparser.h
switchdev.h net: bridge: switchdev: Skip MDB replays of deferred events on offload 2024-03-01 13:35:06 +01:00
tc_wrapper.h net/sched: Retire rsvp classifier 2023-02-16 09:27:07 +01:00
tcp.h mptcp: fix lockless access in subflow ULP diag 2024-03-01 13:35:02 +01:00
tcp_states.h
tcx.h bpf: Add fd-based tcx multi-prog infra with link support 2023-07-19 10:07:27 -07:00
timewait_sock.h
tipc.h
tls.h tls: fix race between async notify and socket close 2024-02-23 09:24:52 +01:00
tls_prot.h net/tls: Add TLS Alert definitions 2023-07-28 14:07:59 -07:00
tls_toe.h
transp_v6.h inet6: Remove unused function declaration udpv6_connect() 2023-08-01 15:06:27 -07:00
tso.h net: tso: inline tso_count_descs() 2022-12-12 15:04:39 -08:00
tun_proto.h
udp.h udp/udplite: Remove unused function declarations udp{,lite}_get_port() 2023-08-07 08:53:55 +01:00
udp_tunnel.h udp: lockless UDP_ENCAP_L2TPINUDP / UDP_GRO 2023-11-20 11:58:56 +01:00
udplite.h udplite: fix various data-races 2023-11-20 11:58:56 +01:00
vsock_addr.h
vxlan.h vxlan: Fix nexthop hash size 2023-08-02 10:58:26 +01:00
wext.h
x25.h x25: preserve const qualifier in [a]x25_sk() 2023-03-18 12:23:34 +00:00
x25device.h
xdp.h net: invert the netdevice.h vs xdp.h dependency 2023-08-03 08:38:07 -07:00
xdp_priv.h
xdp_sock.h xsk: add multi-buffer support for sockets sharing umem 2024-01-10 17:16:54 +01:00
xdp_sock_drv.h xsk: fix usage of multi-buffer BPF helpers for ZC XDP 2024-01-31 16:19:04 -08:00
xfrm.h xfrm: don't skip free of empty state in acquire policy 2023-08-01 12:04:43 +02:00
xsk_buff_pool.h xsk: support mbuf on ZC RX 2023-07-19 09:56:49 -07:00