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13ec7f10b8
linux/drivers/net
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Takashi Iwai 13ec7f10b8 mwifiex: Fix possible buffer overflows at parsing bss descriptor 
mwifiex_update_bss_desc_with_ie() calls memcpy() unconditionally in
a couple places without checking the destination size.  Since the
source is given from user-space, this may trigger a heap buffer
overflow.

Fix it by putting the length check before performing memcpy().

This fix addresses CVE-2019-3846.

Reported-by: huangwen <huangwen@venustech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-30 14:22:10 +03:00
..
appletalk treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
arcnet treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
bonding bonding/802.3ad: fix slave link initialization transition states 2019-05-26 13:28:23 -07:00
caif treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
can treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
dsa treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ethernet net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE() 2019-05-26 21:50:11 -07:00
fddi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-05-22 08:28:16 -07:00
fjes
hamradio treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
hippi treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
hyperv treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ieee802154 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ipvlan treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
netdevsim netdevsim: Make nsim_num_vf static 2019-05-05 10:48:45 -07:00
phy Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-05-22 08:28:16 -07:00
plip treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ppp SPDX update for 5.2-rc2, round 1 2019-05-21 12:33:38 -07:00
slip treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
team treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-05-22 08:28:16 -07:00
vmxnet3
wan treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
wimax treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
wireless mwifiex: Fix possible buffer overflows at parsing bss descriptor 2019-05-30 14:22:10 +03:00
xen-netback treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
dummy.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
eql.c
geneve.c
gtp.c genetlink: optionally validate strictly/dumps 2019-04-27 17:07:22 -04:00
ifb.c
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
LICENSE.SRC
loopback.c net: loopback: use generic helper to report timestamping info 2019-04-12 16:26:37 -07:00
macsec.c genetlink: optionally validate strictly/dumps 2019-04-27 17:07:22 -04:00
macvlan.c macvlan: Mark expected switch fall-through 2019-05-20 11:37:41 -07:00
macvtap.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
Makefile net: Always descend into dsa/ 2019-05-14 15:20:11 -07:00
mdio.c
mii.c
net_failover.c
netconsole.c
nlmon.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
ntb_netdev.c
rionet.c
sb1000.c sb1000: fix variable set but not used warnings 2019-04-18 17:06:15 -07:00
Space.c
sungem_phy.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
tap.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
thunderbolt.c net: thunderbolt: Unregister ThunderboltIP protocol handler when suspending 2019-04-18 11:18:51 +03:00
tun.c tuntap: synchronize through tfiles array instead of tun->numqueues 2019-05-09 09:21:42 -07:00
veth.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
virtio_net.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
vrf.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-04-25 23:52:29 -04:00
vsockmon.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
vxlan.c
xen-netfront.c xen-netfront: mark expected switch fall-through 2019-04-16 21:03:02 -07:00