kernel_optimize_test/net/wireless
Luciano Coelho 57a27e1d6a nl80211: fix overflow in ssid_len
When one of the SSID's length passed in a scan or sched_scan request
is larger than 255, there will be an overflow in the u8 that is used
to store the length before checking.  This causes the check to fail
and we overrun the buffer when copying the SSID.

Fix this by checking the nl80211 attribute length before copying it to
the struct.

This is a follow up for the previous commit
208c72f4fe, which didn't fix the problem
entirely.

Reported-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07 14:19:07 -04:00
..
.gitignore
chan.c
core.c cfg80211: advertise possible interface combinations 2011-05-16 14:10:40 -04:00
core.h cfg80211: Use consistent BSS matching between scan and sme 2011-05-19 10:37:18 -04:00
db.txt
debugfs.c
debugfs.h
ethtool.c
ethtool.h
genregdb.awk
ibss.c
Kconfig
lib80211_crypt_ccmp.c
lib80211_crypt_tkip.c
lib80211_crypt_wep.c wireless: Fix warnings due to -Wunused-but-set-variable 2011-05-10 15:53:47 -04:00
lib80211.c
Makefile
mesh.c nl80211: New notification to discover mesh peer candidates. 2011-04-12 16:57:39 -04:00
mlme.c mac80211: Let userspace send action frames over mesh interfaces 2011-05-11 14:37:47 -04:00
nl80211.c nl80211: fix overflow in ssid_len 2011-06-07 14:19:07 -04:00
nl80211.h cfg80211/nl80211: add support for scheduled scans 2011-05-11 15:12:26 -04:00
radiotap.c
reg.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-05-16 19:32:19 -04:00
reg.h
regdb.h
scan.c cfg80211: don't drop p2p probe responses 2011-06-01 14:34:01 -04:00
sme.c cfg80211: Use consistent BSS matching between scan and sme 2011-05-19 10:37:18 -04:00
sysfs.c nl80211/cfg80211: WoWLAN support 2011-05-05 14:59:19 -04:00
sysfs.h
util.c cfg80211: Use consistent BSS matching between scan and sme 2011-05-19 10:37:18 -04:00
wext-compat.c
wext-compat.h
wext-core.c
wext-priv.c
wext-proc.c
wext-sme.c
wext-spy.c