linux-stable/net
Wei Yongjun 0ef17d9664 net/x25: Fix skb leak in x25_lapb_receive_frame()
[ Upstream commit 2929cceb2f ]

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 17:40:24 +01:00
..
6lowpan
9p net/9p: Initialize the iounit field during fid creation 2022-08-25 11:15:32 +02:00
802 net/802/garp: fix memleak in garp_request_join() 2021-07-31 08:22:37 +02:00
8021q
appletalk appletalk: Fix skb allocation size in loopback case 2021-04-07 12:48:49 +02:00
atm net/atm: fix proc_mpc_write incorrect return value 2022-11-03 23:52:26 +09:00
ax25 ax25: Fix UAF bugs in ax25 timers 2022-04-27 13:39:46 +02:00
batman-adv batman-adv: Don't skb_split skbuffs with frag_list 2022-05-18 09:42:47 +02:00
bluetooth Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm 2022-11-25 17:40:22 +01:00
bpf
bpfilter
bridge netfilter: ebtables: fix memory leak when blob is malformed 2022-09-28 11:02:56 +02:00
caif net: caif: fix double disconnect client in chnl_net_open() 2022-11-25 17:40:24 +01:00
can can: bcm: check the result of can_send() in bcm_can_tx() 2022-10-26 13:19:37 +02:00
ceph
core net: gso: fix panic on frag_list with mixed head alloc types 2022-11-25 17:40:16 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:04:10 +01:00
dccp dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock 2022-08-25 11:15:13 +02:00
decnet net: decnet: Fix sleeping inside in af_decnet 2021-07-28 11:13:48 +02:00
dns_resolver
dsa net: dsa: Add missing of_node_put() in dsa_port_parse_of 2022-03-23 09:10:44 +01:00
ethernet
hsr hsr: use netdev_err() instead of WARN_ONCE() 2021-05-22 10:59:24 +02:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-11-03 23:52:30 +09:00
ife
ipv4 tcp/udp: Make early_demux back namespacified. 2022-11-10 17:46:54 +01:00
ipv6 ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network 2022-11-25 17:40:17 +01:00
iucv
kcm kcm: annotate data-races around kcm->rx_wait 2022-11-03 23:52:31 +09:00
key af_key: Do not call xfrm_probe_algs in parallel 2022-09-05 10:26:29 +02:00
l2tp ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg 2022-06-25 11:49:15 +02:00
l3mdev
lapb net: lapb: Copy the skb before sending a packet 2021-02-10 09:21:06 +01:00
llc llc: only change llc->dev when bind() succeeds 2022-03-28 08:41:44 +02:00
mac80211 wifi: mac80211: allow bw change during channel switch in mesh 2022-10-26 13:19:24 +02:00
mac802154 mac802154: Fix LQI recording 2022-11-03 23:52:28 +09:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 08:50:13 +01:00
ncsi net/ncsi: Avoid channel_monitor hrtimer deadlock 2021-04-14 08:22:35 +02:00
netfilter ipvs: fix WARNING in ip_vs_app_net_cleanup() 2022-11-10 17:46:52 +01:00
netlabel net: fix NULL pointer reference in cipso_v4_doi_free 2021-09-22 11:48:09 +02:00
netlink netlink: do not reset transport header in netlink_recvmsg() 2022-05-18 09:42:47 +02:00
netrom netrom: Decrease sock refcount when sock timers expire 2021-07-28 11:13:48 +02:00
nfc NFC: NULL out the dev->rfkill to prevent UAF 2022-06-14 16:59:20 +02:00
nsh
openvswitch openvswitch: switch from WARN to pr_warn 2022-11-03 23:52:33 +09:00
packet net/packet: fix packet_sock xmit return value checking 2022-04-27 13:39:43 +02:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 13:58:50 +01:00
psample
qrtr net: qrtr: fix another OOB Read in qrtr_endpoint_post 2021-09-03 09:58:00 +02:00
rds net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks() 2022-10-26 13:19:26 +02:00
rfkill
rose rose: Fix NULL pointer dereference in rose_send_frame() 2022-11-10 17:46:52 +01:00
rxrpc rxrpc: Fix local destruction being repeated 2022-09-28 11:02:52 +02:00
sched net: sched: Fix use after free in red_enqueue() 2022-11-10 17:46:52 +01:00
sctp sctp: handle the error returned from sctp_auth_asoc_init_active_key 2022-10-26 13:19:26 +02:00
smc net/smc: Remove redundant refcount increase 2022-09-15 12:17:03 +02:00
strparser
sunrpc SUNRPC: use _bh spinlocking on ->transport_lock 2022-09-15 12:17:06 +02:00
switchdev
tipc tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header 2022-11-25 17:40:17 +01:00
tls net/tls: Fix race in TLS device down flow 2022-07-29 17:10:32 +02:00
unix af_unix: Fix a data-race in unix_dgram_peer_wake_me(). 2022-06-14 16:59:35 +02:00
vmw_vsock vhost/vsock: Use kvmalloc/kvfree for larger packets. 2022-10-26 13:19:26 +02:00
wimax
wireless wifi: cfg80211: fix memory leak in query_regdb_file() 2022-11-25 17:40:16 +01:00
x25 net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-25 17:40:24 +01:00
xdp xsk: Simplify detection of empty and full rings 2021-05-22 10:59:48 +02:00
xfrm xfrm: Update ipcomp_scratches with NULL when freed 2022-10-26 13:19:37 +02:00
compat.c net: Return the correct errno code 2021-06-30 08:48:13 -04:00
Kconfig
Makefile net: split out functions related to registering inflight socket files 2021-07-31 08:22:37 +02:00
socket.c net: Fix a data-race around sysctl_somaxconn. 2022-09-05 10:26:31 +02:00
sysctl_net.c