linux-stable/drivers/net
Dean Jenkins 22889dbbd9 asix: Add rx->ax_skb = NULL after usbnet_skb_return()
In asix_rx_fixup_internal() there is a risk that rx->ax_skb gets
reused after passing the Ethernet frame into the network stack via
usbnet_skb_return().

The risks include:

a) asynchronously freeing rx->ax_skb after passing the netdev buffer
   to the NAPI layer which might corrupt the backlog queue.

b) erroneously reusing rx->ax_skb such as calling skb_put_data() multiple
   times which causes writing off the end of the netdev buffer.

Therefore add a defensive rx->ax_skb = NULL after usbnet_skb_return()
so that it is not possible to free rx->ax_skb or to apply
skb_put_data() too many times.

Signed-off-by: Dean Jenkins <Dean_Jenkins@mentor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-07 10:10:19 -07:00
..
appletalk
arcnet arcnet: com20020-pci: Fix an error handling path in 'com20020pci_probe()' 2017-07-07 09:29:10 +01:00
bonding bonding: commit link status change after propose 2017-07-26 13:41:21 -07:00
caif Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-07-05 12:31:59 -07:00
can net: add netlink_ext_ack argument to rtnl_link_ops.validate 2017-06-26 23:13:22 -04:00
cris
dsa net: dsa: b53: Add missing ARL entries for BCM53125 2017-07-20 15:21:54 -07:00
ethernet xgene: Always get clk source, but ignore if it's missing for SGMII ports 2017-08-04 11:30:37 -07:00
fddi
fjes
hamradio
hippi
hyperv netvsc: fix race on sub channel creation 2017-08-06 21:23:21 -07:00
ieee802154
ipvlan ipvlan: Fix 64-bit statistics seqcount initialization 2017-08-01 20:06:07 -07:00
irda mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled 2017-07-24 16:24:05 -07:00
phy net: phy: Correctly process PHY_HALTED in phy_stop_machine() 2017-07-31 17:27:10 -07:00
plip
ppp ppp: Fix a scheduling-while-atomic bug in del_chan 2017-07-31 21:59:01 -07:00
slip
team team: use a larger struct for mac address 2017-07-29 11:25:05 -07:00
usb asix: Add rx->ax_skb = NULL after usbnet_skb_return() 2017-08-07 10:10:19 -07:00
vmxnet3 vmxnet3: avoid format strint overflow warning 2017-07-14 09:03:11 -07:00
wan
wimax
wireless brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice 2017-07-27 14:03:14 +03:00
xen-netback xen-netback: correctly schedule rate-limited queues 2017-06-22 11:15:42 -04:00
dummy.c net: add netlink_ext_ack argument to rtnl_link_ops.validate 2017-06-26 23:13:22 -04:00
eql.c
geneve.c geneve: fix hlist corruption 2017-07-03 02:36:27 -07:00
gtp.c gtp: Initialize 64-bit per-cpu stats correctly 2017-08-01 20:06:07 -07:00
ifb.c net: add netlink_ext_ack argument to rtnl_link_ops.validate 2017-06-26 23:13:22 -04:00
Kconfig
LICENSE.SRC
loopback.c
macsec.c net: add netlink_ext_ack argument to rtnl_link_ops.validate 2017-06-26 23:13:22 -04:00
macvlan.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-30 12:43:08 -04:00
macvtap.c net: add netlink_ext_ack argument to rtnl_link_ops.newlink 2017-06-26 23:13:21 -04:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c net: add netlink_ext_ack argument to rtnl_link_ops.validate 2017-06-26 23:13:22 -04:00
ntb_netdev.c ntb_netdev: set the net_device's parent 2017-07-06 11:30:08 -04:00
rionet.c net: convert sk_buff.users from atomic_t to refcount_t 2017-07-01 07:39:07 -07:00
sb1000.c
Space.c
sungem_phy.c
tap.c tap: convert a mutex to a spinlock 2017-07-11 13:41:57 -07:00
tun.c tun/tap: Add the missed return value check of register_netdevice_notifier 2017-07-24 13:44:31 -07:00
veth.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-30 12:43:08 -04:00
virtio_net.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-07-31 22:36:42 -07:00
vrf.c vrf: fix bug_on triggered by rx when destroying a vrf 2017-07-06 16:46:07 +01:00
vsockmon.c
vxlan.c vxlan: fix remcsum when GRO on and CHECKSUM_PARTIAL boundary is outer UDP 2017-08-01 16:09:14 -07:00
xen-netfront.c