Florian Westphal
3b3e2de462
netfilter: nf_queue: do not allow packet truncation below transport header offset
...
[ Upstream commit 99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164 ]
Domingo Dirutigliano and Nicola Guerrera report kernel panic when
sending nf_queue verdict with 1-byte nfta_payload attribute.
The IP/IPv6 stack pulls the IP(v6) header from the packet after the
input hook.
If user truncates the packet below the header size, this skb_pull() will
result in a malformed skb (skb->len < 0).
Fixes: 7af4cc3fa1 ("[NETFILTER]: Add "nfnetlink_queue" netfilter queue handler over nfnetlink")
Reported-by: Domingo Dirutigliano <pwnzer0tt1@proton.me>
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:09:20 +02:00
..
6lowpan
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2020-01-29 10:24:22 +01:00
9p
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802
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8021q
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appletalk
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atm
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batman-adv
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bluetooth
Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put
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can
can: bcm: fix UAF of bcm op
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ceph
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2020-11-10 10:23:59 +01:00
core
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decnet
net: decnet: Fix sleeping inside in af_decnet
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dns_resolver
KEYS: DNS: fix parsing multiple options
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dsa
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ethernet
net: add annotations on hh->hh_len lockless accesses
2020-01-12 11:24:19 +01:00
hsr
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ieee802154
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ipv4
igmp: Fix a data-race around sysctl_igmp_max_memberships.
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ipv6
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ipx
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2017-05-25 15:44:41 +02:00
irda
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iucv
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kcm
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key
Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
2022-06-14 16:52:40 +02:00
l2tp
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l3mdev
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net: lapb: Copy the skb before sending a packet
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llc
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mpls
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2021-03-17 16:10:13 +01:00
ncsi
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2021-01-12 19:49:01 +01:00
netfilter
netfilter: nf_queue: do not allow packet truncation below transport header offset
2022-08-25 11:09:20 +02:00
netlabel
cipso,calipso: resolve a number of problems with the DOI refcounts
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netlink
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netrom
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nfc
NFC: NULL out the dev->rfkill to prevent UAF
2022-06-14 16:52:31 +02:00
openvswitch
openvswitch: fix OOB access in reserve_sfa_size()
2022-04-27 13:14:11 +02:00
packet
net/packet: fix packet_sock xmit return value checking
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phonet
phonet: refcount leak in pep_sock_accep
2022-01-11 13:38:12 +01:00
qrtr
net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
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rds
net/rds: correct socket tunable error in rds_tcp_tune()
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rfkill
rfkill: Fix incorrect check to avoid NULL pointer dereference
2020-01-12 11:24:23 +01:00
rose
net: rose: fix UAF bug caused by rose_t0timer_expiry
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rxrpc
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sched
net: sched: prevent UAF on tc_ctl_tfilter when temporarily dropping rtnl_lock
2022-05-12 12:14:58 +02:00
sctp
sctp: read sk->sk_bound_dev_if once in sctp_rcv()
2022-06-14 16:52:32 +02:00
strparser
strparser: Fix incorrect strp->need_bytes value.
2018-04-29 11:32:02 +02:00
sunrpc
SUNRPC: Fix READ_PLUS crasher
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switchdev
switchdev: Execute bridge ndos only for bridge ports
2016-10-19 10:58:04 -04:00
tipc
net: tipc: fix possible refcount leak in tipc_sk_create()
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unix
af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress
2022-01-27 08:47:41 +01:00
vmw_vsock
vsock: remove vsock from connected table when connect is interrupted by a signal
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wimax
wireless
nl80211: Update bss channel on channel switch for P2P_CLIENT
2022-03-23 09:00:33 +01:00
x25
net/x25: Fix null-ptr-deref caused by x25_disconnect
2022-04-20 09:06:38 +02:00
xfrm
xfrm: xfrm_policy: fix a possible double xfrm_pols_put() in xfrm_bundle_lookup()
2022-07-29 17:05:45 +02:00
compat.c
net: Return the correct errno code
2021-06-30 08:49:12 -04:00
Kconfig
Makefile
net: split out functions related to registering inflight socket files
2021-08-04 11:58:01 +02:00
socket.c
net: Set fput_needed iff FDPUT_FPUT is set
2020-08-21 11:02:04 +02:00
sysctl_net.c