Johannes Berg
f5563318ff
wireless: radiotap: fix parsing buffer overrun
...
When parsing an invalid radiotap header, the parser can overrun
the buffer that is passed in because it doesn't correctly check
1) the minimum radiotap header size
2) the space for extended bitmaps
The first issue doesn't affect any in-kernel user as they all
check the minimum size before calling the radiotap function.
The second issue could potentially affect the kernel if an skb
is passed in that consists only of the radiotap header with a
lot of extended bitmaps that extend past the SKB. In that case
a read-only buffer overrun by at most 4 bytes is possible.
Fix this by adding the appropriate checks to the parser.
Cc: stable@vger.kernel.org
Reported-by: Evan Huus <eapache@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-10-14 09:47:00 +02:00
..
.gitignore
ap.c
cfg80211: move exported event functions into nl80211
2013-03-06 16:35:46 +01:00
chan.c
nl80211/cfg80211: add 5 and 10 MHz defines and wiphy flag
2013-06-18 16:06:50 +02:00
core.c
cfg80211: don't add p2p device while in RFKILL
2013-10-09 18:40:16 +02:00
core.h
cfg80211: don't add p2p device while in RFKILL
2013-10-09 18:40:16 +02:00
db.txt
debugfs.c
cfg80211: vastly simplify locking
2013-05-25 00:02:15 +02:00
debugfs.h
ethtool.c
ethtool: fix drvinfo strings set in drivers
2013-01-06 21:06:31 -08:00
ethtool.h
genregdb.awk
ibss.c
cfg80211: fix warning when using WEXT for IBSS
2013-09-26 19:43:14 +02:00
Kconfig
lib80211: hide Kconfig symbol
2012-11-16 14:29:09 -05:00
lib80211.c
lib80211_crypt_ccmp.c
hostap: Don't use create_proc_read_entry()
2013-04-29 15:41:56 -04:00
lib80211_crypt_tkip.c
hostap: Don't use create_proc_read_entry()
2013-04-29 15:41:56 -04:00
lib80211_crypt_wep.c
hostap: Don't use create_proc_read_entry()
2013-04-29 15:41:56 -04:00
Makefile
cfg80211: add tracing to rdev-ops
2012-10-18 10:53:37 +02:00
mesh.c
cfg80211/mac80211: get mandatory rates based on scan width
2013-07-16 09:58:07 +03:00
mlme.c
cfg80211: add flags to cfg80211_rx_mgmt()
2013-08-23 16:06:03 +02:00
nl80211.c
cfg80211: use the correct macro to check for active monitor support
2013-09-26 13:22:45 +02:00
nl80211.h
cfg80211: add flags to cfg80211_rx_mgmt()
2013-08-23 16:06:03 +02:00
radiotap.c
wireless: radiotap: fix parsing buffer overrun
2013-10-14 09:47:00 +02:00
rdev-ops.h
cfg80211: add wdev to testmode cmd
2013-08-12 14:11:37 +02:00
reg.c
regulatory: use correct regulatory initiator on wiphy register
2013-07-25 09:52:46 +02:00
reg.h
regulatory: use RCU to protect global and wiphy regdomains
2013-01-03 13:01:29 +01:00
regdb.h
scan.c
wireless: scan: Remove comment to compare_ether_addr
2013-09-03 22:34:48 -04:00
sme.c
cfg80211: don't request disconnect if not connected
2013-08-14 14:00:19 +02:00
sysfs.c
net: wireless: convert class code to use dev_groups
2013-07-25 16:34:40 -07:00
sysfs.h
trace.c
cfg80211: add tracing to rdev-ops
2012-10-18 10:53:37 +02:00
trace.h
cfg80211: add wdev to testmode cmd
2013-08-12 14:11:37 +02:00
util.c
cfg80211/mac80211: get mandatory rates based on scan width
2013-07-16 09:58:07 +03:00
wext-compat.c
cfg80211: vastly simplify locking
2013-05-25 00:02:15 +02:00
wext-compat.h
wext-core.c
wext-priv.c
wext-proc.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
wext-sme.c
cfg80211: separate internal SME implementation
2013-06-04 13:03:11 +02:00
wext-spy.c