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Pavel Skripkin 8ca34a13f7 net: cipso: fix warnings in netlbl_cipsov4_add_std 
Syzbot reported warning in netlbl_cipsov4_add(). The
problem was in too big doi_def->map.std->lvl.local_size
passed to kcalloc(). Since this value comes from userpace there is
no need to warn if value is not correct.

The same problem may occur with other kcalloc() calls in
this function, so, I've added __GFP_NOWARN flag to all
kcalloc() calls there.

Reported-and-tested-by: syzbot+cdd51ee2e6b0b2e18c0d@syzkaller.appspotmail.com
Fixes: 96cb8e3313c7 ("[NetLabel]: CIPSOv4 and Unlabeled packet integration")
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-27 20:58:30 +01:00
..
6lowpan
6lowpan: Fix some typos in nhc_udp.c
2021-03-24 17:52:11 -07:00
9p
9p/trans_virtio: Fix spelling mistakes
2021-06-02 14:01:55 -07:00
802
net/802/garp: fix memleak in garp_request_join()
2021-07-01 11:21:57 -07:00
8021q
dev_ioctl: split out ndo_eth_ioctl
2021-07-27 20:11:45 +01:00
appletalk
net: socket: rework compat_ifreq_ioctl()
2021-07-23 14:20:25 +01:00
atm
atm: Use list_for_each_entry() to simplify code in resources.c
2021-06-10 14:08:09 -07:00
ax25
net/ax25: Delete obsolete TODO file
2021-03-30 16:54:50 -07:00
batman-adv
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-06-18 19:47:02 -07:00
bluetooth
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
bpf
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-07-23 16:13:06 +01:00
bpfilter
bpfilter: Specify the log level for the kmsg message
2021-06-25 13:13:50 +02:00
bridge
net: bridge: move bridge ioctls out of .ndo_do_ioctl
2021-07-27 20:11:45 +01:00
caif
net: fix uninit-value in caif_seqpkt_sendmsg
2021-07-15 11:08:33 -07:00
can
can: j1939: j1939_xtp_rx_dat_one(): use separate pointer for session skb control buffer
2021-07-25 11:36:25 +02:00
ceph
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
core
net: bonding: move ioctl handling to private ndo operation
2021-07-27 20:11:45 +01:00
dcb
net: dcb: Return the correct errno code
2021-06-01 17:01:33 -07:00
dccp
memcg: enable accounting for inet_bin_bucket cache
2021-07-20 06:00:38 -07:00
decnet
net: decnet: Fix sleeping inside in af_decnet
2021-07-16 14:06:16 -07:00
dns_resolver
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
dsa
dev_ioctl: split out ndo_eth_ioctl
2021-07-27 20:11:45 +01:00
ethernet
Revert "net: dsa: Allow drivers to filter packets they can decode source port from"
2021-07-26 22:35:22 +01:00
ethtool
dev_ioctl: pass SIOCDEVPRIVATE data separately
2021-07-27 20:11:44 +01:00
hsr
net: hsr: don't check sequence number if tag removal is offloaded
2021-06-16 12:13:01 -07:00
ieee802154
net: socket: rework compat_ifreq_ioctl()
2021-07-23 14:20:25 +01:00
ife
net: remove redundant 'depends on NET'
2021-01-27 17:04:12 -08:00
ipv4
ip_tunnel: use ndo_siocdevprivate
2021-07-27 20:11:44 +01:00
ipv6
ip_tunnel: use ndo_siocdevprivate
2021-07-27 20:11:44 +01:00
iucv
s390: iucv: Avoid field over-reading memcpy()
2021-07-01 15:54:01 -07:00
kcm
net: sock: introduce sk_error_report
2021-06-29 11:28:21 -07:00
key
net: Remove unnecessary variables
2021-05-26 07:03:39 +02:00
l2tp
l2tp: Fix spelling mistakes
2021-06-07 14:08:30 -07:00
l3mdev
l3mdev: Correct function names in the kerneldoc comments
2021-03-28 17:56:55 -07:00
lapb
net: lapb: Use list_for_each_entry() to simplify code in lapb_iface.c
2021-06-08 16:31:25 -07:00
llc
llc2: Remove redundant assignment to rc
2021-04-27 14:16:14 -07:00
mac80211
mac80211: Switch to a virtual time-based airtime scheduler
2021-06-23 18:12:00 +02:00
mac802154
net: mac802154: Fix general protection fault
2021-04-06 22:42:16 +02:00
mpls
mpls: defer ttl decrement in mpls_forward()
2021-07-23 17:17:56 +01:00
mptcp
net: Use nlmsg_unicast() instead of netlink_unicast()
2021-07-13 09:28:29 -07:00
ncsi
net/ncsi: add dummy response handler for Intel boards
2021-07-08 14:16:39 -07:00
netfilter
net: ipv6: introduce ip6_dst_mtu_maybe_forward
2021-07-21 08:22:02 -07:00
netlabel
net: cipso: fix warnings in netlbl_cipsov4_add_std
2021-07-27 20:58:30 +01:00
netlink
net: netlink: add the case when nlh is NULL
2021-07-27 11:43:50 +01:00
netrom
netrom: Decrease sock refcount when sock timers expire
2021-07-18 09:48:59 -07:00
nfc
nfc: constify nfc_digital_ops
2021-07-25 09:21:21 +01:00
nsh
…
openvswitch
openvswitch: fix sparse warning incorrect type
2021-07-27 11:48:43 +01:00
packet
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
phonet
phonet: use siocdevprivate
2021-07-27 20:11:43 +01:00
psample
psample: Add additional metadata attributes
2021-03-14 15:00:43 -07:00
qrtr
net: socket: rework compat_ifreq_ioctl()
2021-07-23 14:20:25 +01:00
rds
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
rfkill
Another set of updates, all over the map:
2021-04-20 16:44:04 -07:00
rose
net: rose: Fix fall-through warnings for Clang
2021-03-10 12:45:15 -08:00
rxrpc
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
sched
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-07-23 16:13:06 +01:00
sctp
sctp: do not update transport pathmtu if SPP_PMTUD_ENABLE is not set
2021-07-21 14:17:58 -07:00
smc
net: sock: introduce sk_error_report
2021-06-29 11:28:21 -07:00
strparser
net: sock: introduce sk_error_report
2021-06-29 11:28:21 -07:00
sunrpc
NFS client updates for Linux 5.14
2021-07-09 09:43:57 -07:00
switchdev
net: switchdev: fix FDB entries towards foreign ports not getting propagated to us
2021-07-22 00:45:40 -07:00
tipc
tipc: fix an use-after-free issue in tipc_recvmsg
2021-07-25 10:43:30 +01:00
tls
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-06-29 15:45:27 -07:00
unix
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2021-07-15 22:40:10 -07:00
vmw_vsock
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
wireless
cfg80211: Support hidden AP discovery over 6GHz band
2021-06-23 13:05:09 +02:00
x25
net: x25: Use list_for_each_entry() to simplify code in x25_route.c
2021-06-10 14:08:09 -07:00
xdp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-06-29 15:45:27 -07:00
xfrm
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
compat.c
net: Return the correct errno code
2021-06-03 15:13:56 -07:00
devres.c
net: devres: Correct a grammatical error
2021-06-11 12:55:28 -07:00
Kconfig
bpf, kconfig: Add consolidated menu entry for bpf with core options
2021-05-11 13:56:16 -07:00
Makefile
net: l3mdev: use obj-$(CONFIG_NET_L3_MASTER_DEV) form in net/Makefile
2021-01-27 17:03:52 -08:00
socket.c
net: bridge: move bridge ioctls out of .ndo_do_ioctl
2021-07-27 20:11:45 +01:00
sysctl_net.c
net: Ensure net namespace isolation of sysctls
2021-04-12 13:27:11 -07:00