linux/net
Roded Zats 4a4b975778 rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation
[ Upstream commit 1aec77b2bb ]

Each attribute inside a nested IFLA_VF_VLAN_LIST is assumed to be a
struct ifla_vf_vlan_info so the size of such attribute needs to be at least
of sizeof(struct ifla_vf_vlan_info) which is 14 bytes.
The current size validation in do_setvfinfo is against NLA_HDRLEN (4 bytes)
which is less than sizeof(struct ifla_vf_vlan_info) so this validation
is not enough and a too small attribute might be cast to a
struct ifla_vf_vlan_info, this might result in an out of bands
read access when accessing the saved (casted) entry in ivvl.

Fixes: 79aab093a0 ("net: Update API for VF vlan protocol 802.1ad support")
Signed-off-by: Roded Zats <rzats@paloaltonetworks.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240502155751.75705-1-rzats@paloaltonetworks.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-05-17 12:14:52 +02:00
..
6lowpan net: fill in MODULE_DESCRIPTION()s for 6LoWPAN 2024-02-09 14:12:01 -08:00
9p 9p: Fix read/write debug statements to report server reply 2024-04-10 16:38:09 +02:00
802 net: fill in MODULE_DESCRIPTION()s under net/802* 2023-10-28 11:29:28 +01:00
8021q net: gro: fix udp bad offset in socket lookup by adding {inner_}network_offset to napi_gro_cb 2024-05-17 12:14:34 +02:00
appletalk net: remove SOCK_DEBUG leftovers 2023-12-26 20:31:01 +00:00
atm net: fill in MODULE_DESCRIPTION()s for mpoa 2024-02-09 14:12:01 -08:00
ax25 ax25: Fix netdev refcount issue 2024-05-02 16:35:16 +02:00
batman-adv batman-adv: Avoid infinite loop trying to resize local TT 2024-04-17 11:23:24 +02:00
bluetooth Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout 2024-05-17 12:14:52 +02:00
bpf bpf: Fix dtor CFI 2023-12-15 16:25:55 -08:00
bridge net: bridge: fix multicast-to-unicast with fraglist GSO 2024-05-17 12:14:33 +02:00
caif net: fill in MODULE_DESCRIPTION()s for CAIF 2024-01-05 08:06:35 -08:00
can can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) 2024-02-14 13:53:03 +01:00
ceph libceph: init the cursor when preparing sparse read in msgr2 2024-03-06 12:43:01 +01:00
core rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation 2024-05-17 12:14:52 +02:00
dcb
dccp net: remove SOCK_DEBUG leftovers 2023-12-26 20:31:01 +00:00
devlink devlink: fix port new reply cmd type 2024-03-26 18:17:36 -04:00
dns_resolver Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
dsa net: dsa: fix netdev_priv() dereference before check on non-DSA netdevice events 2024-01-11 16:33:52 -08:00
ethernet ethernet: Add helper for assigning packet type when dest address does not match device address 2024-05-02 16:35:30 +02:00
ethtool ethtool: netlink: Add missing ethnl_ops_begin/complete 2024-01-18 13:21:06 +01:00
handshake net/handshake: Fix handshake_req_destroy_test1 2024-02-08 18:32:29 -08:00
hsr net: hsr: hsr_slave: Fix the promiscuous mode in offload mode 2024-04-10 16:37:56 +02:00
ieee802154 mac802154: Avoid new associations while disassociating 2023-12-15 11:14:57 +01:00
ife net: sched: ife: fix potential use-after-free 2023-12-15 10:50:18 +00:00
ipv4 tcp: Use refcount_inc_not_zero() in tcp_twsk_unique(). 2024-05-17 12:14:51 +02:00
ipv6 xfrm: Preserve vlan tags for transport mode software GRO 2024-05-17 12:14:51 +02:00
iucv net/iucv: fix the allocation size of iucv_path_table array 2024-02-16 09:25:09 +00:00
kcm net: kcm: fix incorrect parameter validation in the kcm_getsockopt) function 2024-03-26 18:16:57 -04:00
key net: fill in MODULE_DESCRIPTION()s for af_key 2024-02-09 14:12:01 -08:00
l2tp net l2tp: drop flow hash on forward 2024-05-17 12:14:29 +02:00
l3mdev
lapb
llc llc: call sock_orphan() at release time 2024-01-30 13:49:09 +01:00
mac80211 wifi: mac80211: fix prep_connection error path 2024-05-17 12:14:38 +02:00
mac802154 mac802154: fix llsec key resources release in mac802154_llsec_key_del 2024-04-03 15:32:15 +02:00
mctp net: mctp: copy skb ext data when fragmenting 2024-03-26 18:16:49 -04:00
mpls net: mpls: error out if inner headers are not set 2024-04-13 13:10:12 +02:00
mptcp mptcp: don't account accept() of non-MPC client as fallback to TCP 2024-04-10 16:38:09 +02:00
ncsi net/ncsi: Add NC-SI 1.2 Get MC MAC Address command 2023-11-18 15:00:51 +00:00
netfilter netfilter: nf_tables: honor table dormant flag from netdev release event path 2024-05-02 16:35:21 +02:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2023-12-07 14:23:12 -05:00
netlink netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter 2024-02-22 18:56:09 -08:00
netrom netrom: Fix data-races around sysctl_net_busy_read 2024-03-07 10:36:58 +01:00
nfc nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies 2024-05-17 12:14:45 +02:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-05-17 12:14:29 +02:00
openvswitch net: openvswitch: Fix Use-After-Free in ovs_ct_exit 2024-05-02 16:35:20 +02:00
packet packet: annotate data-races around ignore_outgoing 2024-03-26 18:17:34 -04:00
phonet phonet/pep: fix racy skb_queue_empty() use 2024-02-22 09:05:50 +01:00
psample genetlink: Use internal flags for multicast groups 2023-12-29 08:43:59 +00:00
qrtr net: qrtr: ns: Return 0 if server port is not present 2024-01-01 18:41:29 +00:00
rds net/rds: fix possible cp null dereference 2024-04-10 16:38:02 +02:00
rfkill Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-12-21 22:17:23 +01:00
rose net/rose: fix races in rose_kill_by_device() 2023-12-15 11:59:53 +00:00
rxrpc rxrpc: Clients must accept conn from any address 2024-05-17 12:14:33 +02:00
sched net/sched: Fix mirred deadlock on device recursion 2024-04-27 17:12:53 +02:00
sctp net: sctp: fix skb leak in sctp_inq_free() 2024-02-15 07:34:52 -08:00
smc net/smc: reduce rtnl pressure in smc_pnet_create_pnetids_list() 2024-04-13 13:10:02 +02:00
strparser
sunrpc SUNRPC: add a missing rpc_stat for TCP TLS 2024-05-17 12:14:50 +02:00
switchdev net: bridge: switchdev: Skip MDB replays of deferred events on offload 2024-02-16 09:36:37 +00:00
tipc tipc: fix a possible memleak in tipc_buf_append 2024-05-17 12:14:33 +02:00
tls tls: fix lockless read of strp->msg_ready in ->poll 2024-05-02 16:35:22 +02:00
unix af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc(). 2024-05-02 16:35:23 +02:00
vmw_vsock vsock/virtio: fix packet delivery to tap device 2024-04-10 16:38:03 +02:00
wireless wifi: cfg80211: fix rdev_dump_mpp() arguments order 2024-05-17 12:14:37 +02:00
x25 net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-03-26 18:16:57 -04:00
xdp xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING 2024-04-17 11:23:28 +02:00
xfrm xfrm: Preserve vlan tags for transport mode software GRO 2024-05-17 12:14:51 +02:00
compat.c file: stop exposing receive_fd_user() 2023-12-12 14:24:14 +01:00
devres.c
Kconfig bpfilter: remove bpfilter 2024-01-04 10:23:10 -08:00
Kconfig.debug
Makefile bpfilter: remove bpfilter 2024-01-04 10:23:10 -08:00
socket.c vfs-6.8.iov_iter 2024-01-08 11:43:04 -08:00
sysctl_net.c