android_kernel_sony_sdm845/net
Repository files (latest commit first)
Filename Latest commit message Latest commit date
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 6lowpan: Off by one handling ->nexthdr 2020-01-29 10:24:22 +01:00
9p 9p/trans_virtio: Remove sysfs file on probe failure 2021-09-26 13:36:18 +02:00
802 net/802/garp: fix memleak in garp_request_join() 2021-08-04 11:58:02 +02:00
8021q vlan: fix memory leak in vlan_dev_set_egress_priority 2020-01-12 11:24:27 +01:00
appletalk appletalk: Fix skb allocation size in loopback case 2021-04-07 12:05:39 +02:00
atm atm: fix a memory leak of vcc->user_back 2020-10-01 20:40:12 +02:00
ax25 ax25: Fix NULL pointer dereference in ax25_kill_by_device 2022-03-16 12:49:00 +01:00
batman-adv batman-adv: Don't expect inter-netns unique iflink indices 2022-03-16 12:49:01 +01:00
bluetooth Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put 2022-08-25 11:09:20 +02:00
bridge netfilter: bridge: add support for pppoe filtering 2022-01-27 08:47:33 +01:00
caif net-caif: avoid user-triggerable WARN_ON(1) 2021-09-22 11:43:09 +02:00
can can: bcm: fix UAF of bcm op 2022-02-08 18:15:26 +01:00
ceph libceph: clear con->out_msg on Policy::stateful_server faults 2020-11-10 10:23:59 +01:00
core net: Rename and export copy_skb_header 2022-07-07 17:30:11 +02:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:00:59 +01:00
dccp dccp: don't duplicate ccid when cloning dccp sock 2021-09-22 11:43:09 +02:00
decnet net: decnet: Fix sleeping inside in af_decnet 2021-07-28 09:14:27 +02:00
dns_resolver KEYS: DNS: fix parsing multiple options 2018-07-22 14:27:39 +02:00
dsa net: dsa: tag_brcm: Fix skb->fwd_offload_mark location 2020-04-13 10:32:53 +02:00
ethernet net: add annotations on hh->hh_len lockless accesses 2020-01-12 11:24:19 +01:00
hsr hsr: use netdev_err() instead of WARN_ONCE() 2021-05-22 10:40:20 +02:00
ieee802154 net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:15:29 +01:00
ipv4 igmp: Fix a data-race around sysctl_igmp_max_memberships. 2022-07-29 17:05:46 +02:00
ipv6 net: ping6: Fix memleak in ipv6_renew_options(). 2022-08-25 11:09:20 +02:00
ipx ipx: call ipxitf_put() in ioctl error path 2017-05-25 15:44:41 +02:00
irda irda: Only insert new objects into the global database via setsockopt 2018-09-15 09:43:01 +02:00
iucv net/af_iucv: set correct sk_protocol for child sockets 2020-12-11 13:37:56 +01:00
kcm kcm: switch order of device registration to fix a crash 2019-04-17 08:36:44 +02:00
key Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" 2022-06-14 16:52:40 +02:00
l2tp l2tp: fix race in pppol2tp_release with session object destroy 2022-06-25 11:45:19 +02:00
l3mdev
lapb net: lapb: Copy the skb before sending a packet 2021-02-10 09:09:25 +01:00
llc llc: only change llc->dev when bind() succeeds 2022-03-28 08:06:06 +02:00
mac80211 mac80211: upgrade passive scan to active scan on DFS channels after beacon rx 2022-06-14 16:52:35 +02:00
mac802154 net: mac802154: Fix general protection fault 2021-04-16 11:59:10 +02:00
mpls net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0 2021-03-17 16:10:13 +01:00
ncsi net/ncsi: Use real net-device for response handler 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 2022-01-27 08:47:42 +01:00
netlink netlink: do not reset transport header in netlink_recvmsg() 2022-05-18 09:15:43 +02:00
netrom netrom: Decrease sock refcount when sock timers expire 2021-07-28 09:14:27 +02:00
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 2022-04-27 13:14:10 +02:00
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() 2021-03-30 14:41:42 +02:00
rds net/rds: correct socket tunable error in rds_tcp_tune() 2021-12-08 08:45:06 +01:00
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 2022-07-12 16:26:24 +02:00
rxrpc rxrpc: Don't try to resend the request if we're receiving the reply 2022-06-14 16:52:33 +02:00
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 2022-07-07 17:30:09 +02:00
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() 2022-07-21 20:40:32 +02:00
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 2022-02-23 11:56:40 +01:00
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