linux-stable/net
Dan Carpenter 1787b9f072 hsr: Prevent use after free in prp_create_tagged_frame()
[ Upstream commit 876f8ab523 ]

The prp_fill_rct() function can fail.  In that situation, it frees the
skb and returns NULL.  Meanwhile on the success path, it returns the
original skb.  So it's straight forward to fix bug by using the returned
value.

Fixes: 451d8123f8 ("net: prp: add packet handling support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/57af1f28-7f57-4a96-bcd3-b7a0f2340845@moroto.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:57:22 +01:00
..
6lowpan
9p 9p/net: fix possible memory leak in p9_check_errors() 2023-11-20 11:57:17 +01:00
802
8021q Revert "vlan: Fix VLAN 0 memory leak" 2023-08-14 08:14:00 +01:00
appletalk sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
atm sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ax25 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
batman-adv batman-adv: Hold rtnl lock during MTU update via netlink 2023-08-22 17:25:10 -07:00
bluetooth Bluetooth: hci_sync: Fix Opcode prints in bt_dev_dbg/err 2023-11-20 11:56:53 +01:00
bpf bpf: Move kernel test kfuncs to bpf_testmod 2023-05-16 22:09:24 -07:00
bpfilter net: Use umd_cleanup_helper() 2023-05-31 13:06:57 +02:00
bridge neighbour: fix data-races around n->output 2023-10-10 22:03:01 +02:00
caif sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
can can: isotp: isotp_sendmsg(): fix TX state detection and wait behavior 2023-10-19 23:10:59 +02:00
ceph libceph: use kernel_connect() 2023-10-19 23:11:05 +02:00
core net: skb_find_text: Ignore patterns extending past 'to' 2023-11-20 11:56:51 +01:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp dccp: fix dccp_v4_err()/dccp_v6_err() again 2023-10-06 13:15:54 +02:00
devlink devlink: Hold devlink lock on health reporter dump get 2023-10-19 23:10:59 +02:00
dns_resolver
dsa net: dsa: fix older DSA drivers using phylink 2023-07-27 17:19:46 -07:00
ethernet
ethtool ethtool: plca: fix plca enable data type while parsing the value 2023-10-10 22:03:02 +02:00
handshake net/handshake: fix file ref count in handshake_nl_accept_doit() 2023-11-02 09:36:54 +01:00
hsr hsr: Prevent use after free in prp_create_tagged_frame() 2023-11-20 11:57:22 +01:00
ieee802154 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ife
ipv4 tcp: fix cookie_init_timestamp() overflows 2023-11-20 11:56:52 +01:00
ipv6 ipv6: avoid atomic fragment on GSO packets 2023-11-20 11:56:54 +01:00
iucv
kcm kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg(). 2023-09-19 12:30:30 +02:00
key net: af_key: fix sadb_x_filter validation 2023-06-29 10:47:29 +02:00
l2tp udp: annotate data-races around udp->encap_type 2023-11-20 11:56:47 +01:00
l3mdev
lapb
llc llc: verify mac len before reading mac header 2023-11-20 11:57:21 +01:00
mac80211 wifi: mac80211: Fix setting vif links 2023-11-20 11:56:52 +01:00
mac802154 Core WPAN changes: 2023-06-24 15:41:46 -07:00
mctp mctp: perform route lookups under a RCU read-side lock 2023-10-19 23:11:06 +02:00
mpls net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
mptcp mptcp: properly account fastopen data 2023-11-20 11:56:54 +01:00
ncsi ncsi: Propagate carrier gain/loss events to the NCSI controller 2023-10-06 13:16:17 +02:00
netfilter netfilter: nf_tables: Drop pointless memset when dumping rules 2023-11-20 11:56:51 +01:00
netlabel netlabel: Reorder fields in 'struct netlbl_domaddr6_map' 2023-06-20 20:06:56 -07:00
netlink netlink: annotate data-races around sk->sk_err 2023-10-10 22:03:03 +02:00
netrom netrom: Deny concurrent connect(). 2023-09-13 09:53:12 +02:00
nfc nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 2023-10-25 12:16:10 +02:00
nsh net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
openvswitch net: openvswitch: reject negative ifindex 2023-08-15 19:07:52 -07:00
packet af_packet: Fix fortified memcpy() without flex array. 2023-10-19 23:11:01 +02:00
phonet sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
psample
qrtr Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
rds net: prevent address rewrite in kernel_bind() 2023-10-19 23:10:56 +02:00
rfkill net: rfkill: reduce data->mtx scope in rfkill_fop_open 2023-10-25 12:16:30 +02:00
rose sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
rxrpc Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
sched net: sched: cls_u32: Fix allocation size in u32_init() 2023-11-08 14:08:56 +01:00
sctp sctp: update hb timer immediately after users change hb_interval 2023-10-10 22:03:03 +02:00
smc net/smc: return the right falback reason when prefix checks fail 2023-10-25 12:16:10 +02:00
strparser
sunrpc SUNRPC/TLS: Lock the lower_xprt during the tls handshake 2023-10-25 12:16:18 +02:00
switchdev
tipc tipc: Use size_add() in calls to struct_size() 2023-11-20 11:56:48 +01:00
tls tls: Use size_add() in call to struct_size() 2023-11-20 11:56:48 +01:00
unix af_unix: Fix data-race around unix_tot_inflight. 2023-09-19 12:30:18 +02:00
vmw_vsock vsock/virtio: initialize the_virtio_vsock before using VQs 2023-11-02 09:36:46 +01:00
wireless wifi: cfg80211: fix off-by-one in element defrag 2023-11-20 11:56:46 +01:00
x25 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
xdp xdp: Fix zero-size allocation warning in xskq_create() 2023-10-19 23:11:00 +02:00
xfrm net: xfrm: skip policies marked as dead while reinserting policies 2023-10-25 12:16:13 +02:00
compat.c
devres.c
Kconfig net/core: Enable socket busy polling on -RT 2023-05-26 08:51:26 +01:00
Kconfig.debug
Makefile
socket.c net: prevent address rewrite in kernel_bind() 2023-10-19 23:10:56 +02:00
sysctl_net.c