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Wei Yongjun 9f00da9c86 net/x25: Fix skb leak in x25_lapb_receive_frame() 
[ Upstream commit 2929cceb2fcf0ded7182562e4888afafece82cce ]

x25_lapb_receive_frame() using skb_copy() to get a private copy of
skb, the new skb should be freed in the undersized/fragmented skb
error handling path. Otherwise there is a memory leak.

Fixes: cb101ed2c3 ("x25: Handle undersized/fragmented skbs")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20221114110519.514538-1-weiyongjun@huaweicloud.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-11-25 17:45:47 +01:00
..
6lowpan 6lowpan: iphc: Fix an off-by-one check of array index 2021-09-15 09:50:34 +02:00
9p net/9p: Initialize the iounit field during fid creation 2022-08-21 15:16:26 +02:00
802 net/802/garp: fix memleak in garp_request_join() 2021-07-31 08:16:11 +02:00
8021q net: make free_netdev() more lenient with unregistering devices 2022-07-29 17:19:07 +02:00
appletalk appletalk: Fix skb allocation size in loopback case 2021-04-07 15:00:08 +02:00
atm net/atm: fix proc_mpc_write incorrect return value 2022-10-30 09:41:16 +01:00
ax25 net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg 2022-06-22 14:13:17 +02:00
batman-adv batman-adv: Don't skb_split skbuffs with frag_list 2022-05-18 10:23:42 +02:00
bluetooth Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm 2022-11-25 17:45:40 +01:00
bpf bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb() 2022-11-25 17:45:43 +01:00
bpfilter bpfilter: Specify the log level for the kmsg message 2021-07-14 16:56:29 +02:00
bridge netfilter: ebtables: fix memory leak when blob is malformed 2022-09-28 11:10:36 +02:00
caif net: caif: fix double disconnect client in chnl_net_open() 2022-11-25 17:45:46 +01:00
can can: j1939: j1939_send_one(): fix missing CAN header initialization 2022-11-16 09:57:17 +01:00
ceph libceph: fix potential use-after-free on linger ping and resends 2022-05-25 09:17:56 +02:00
core net: gso: fix panic on frag_list with mixed head alloc types 2022-11-16 09:57:09 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:09:37 +01:00
dccp dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock 2022-08-21 15:15:52 +02:00
decnet net: Fix data-races around sysctl_[rw]mem(_offset)?. 2022-08-31 17:15:19 +02:00
dns_resolver
…
dsa net: dsa: Add missing of_node_put() in dsa_port_link_register_of 2022-05-09 09:05:02 +02:00
ethernet
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ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-17 10:14:41 +01:00
hsr net: hsr: avoid possible NULL deref in skb_clone() 2022-10-30 09:41:17 +01:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-11-03 23:57:51 +09:00
ife
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ipv4 tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent 2022-11-16 09:57:11 +01:00
ipv6 ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network 2022-11-16 09:57:11 +01:00
iucv net/af_iucv: remove WARN_ONCE on malformed RX packets 2021-03-07 12:34:05 +01:00
kcm kcm: annotate data-races around kcm->rx_wait 2022-11-03 23:57:52 +09:00
key af_key: Do not call xfrm_probe_algs in parallel 2022-08-31 17:15:15 +02:00
l2tp ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg 2022-06-22 14:13:15 +02:00
l3mdev l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu 2022-04-27 13:53:50 +02:00
lapb net: lapb: Copy the skb before sending a packet 2021-02-10 09:29:14 +01:00
llc llc: only change llc->dev when bind() succeeds 2022-03-28 09:57:10 +02:00
mac80211 wifi: mac80211: allow bw change during channel switch in mesh 2022-10-26 13:25:19 +02:00
mac802154 mac802154: Fix LQI recording 2022-11-03 23:57:49 +09:00
mpls net: Use u64_stats_fetch_begin_irq() for stats fetch. 2022-09-08 11:11:40 +02:00
mptcp net: Fix data-races around sysctl_[rw]mem(_offset)?. 2022-08-31 17:15:19 +02:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:40:32 +01:00
netfilter ipvs: fix WARNING in ip_vs_app_net_cleanup() 2022-11-10 18:14:18 +01:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-04-13 21:01:00 +02:00
netlink net: genl: fix error path memory leak in policy dumping 2022-08-25 11:38:07 +02:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 10:54:03 +01:00
nfc NFC: NULL out the dev->rfkill to prevent UAF 2022-06-09 10:21:01 +02:00
nsh
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openvswitch openvswitch: switch from WARN to pr_warn 2022-11-03 23:57:53 +09:00
packet net/af_packet: check len when min_header_len equals to 0 2022-09-05 10:28:59 +02:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:25:01 +01:00
psample net: psample: Fix netlink skb length with tunnel info 2021-03-07 12:34:07 +01:00
qrtr qrtr: Convert qrtr_ports from IDR to XArray 2022-08-25 11:38:23 +02:00
rds net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks() 2022-10-26 13:25:23 +02:00
rfkill rfkill: Fix use-after-free in rfkill_resume() 2020-11-12 09:18:06 +01:00
rose rose: Fix NULL pointer dereference in rose_send_frame() 2022-11-10 18:14:19 +01:00
rxrpc rxrpc: Fix calc of resend age 2022-09-23 14:16:59 +02:00
sched net: sched: Fix use after free in red_enqueue() 2022-11-10 18:14:18 +01:00
sctp sctp: clear out_curr if all frag chunks of current msg are pruned 2022-11-25 17:45:43 +01:00
smc net/smc: Stop the CLC flow if no link to map buffers on 2022-09-28 11:10:36 +02:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-18 14:04:27 +01:00
sunrpc SUNRPC: RPC level errors should set task->tk_rpc_status 2022-08-31 17:15:15 +02:00
switchdev net: switchdev: don't set port_obj_info->handled true when -EOPNOTSUPP 2021-02-07 15:37:12 +01:00
tipc tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header 2022-11-16 09:57:11 +01:00
tls net/tls: Remove the context from the list in tls_device_down 2022-08-03 12:00:46 +02:00
unix io_uring/af_unix: defer registered files gc to io_uring release 2022-10-26 13:25:55 +02:00
vmw_vsock vhost/vsock: Use kvmalloc/kvfree for larger packets. 2022-10-26 13:25:22 +02:00
wimax genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
wireless wifi: cfg80211: fix memory leak in query_regdb_file() 2022-11-16 09:57:08 +01:00
x25 net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-25 17:45:47 +01:00
xdp xsk: Inherit need_wakeup flag for shared sockets 2022-10-15 07:55:51 +02:00
xfrm xfrm: Update ipcomp_scratches with NULL when freed 2022-10-26 13:25:46 +02:00
Kconfig drop_monitor: Convert to using devlink tracepoint 2020-09-30 18:01:26 -07:00
Makefile
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compat.c net: Return the correct errno code 2021-06-18 10:00:06 +02:00
devres.c net: devres: rename the release callback of devm_register_netdev() 2020-06-30 15:57:34 -07:00
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-08-31 17:15:21 +02:00
sysctl_net.c
…