linux-stable/net/wireless
Ilan Peer 51d62f2f2c cfg80211: Save the regulatory domain with a lock
Saving the regulatory domain while setting custom regulatory domain
was done while accessing a RCU protected pointer but without any
protection.

Fix this by using RTNL while accessing the pointer.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reported-by: syzbot+27771d4abcd9b7a1f5d3@syzkaller.appspotmail.com
Reported-by: syzbot+db4035751c56c0079282@syzkaller.appspotmail.com
Reported-by: Hans de Goede <hdegoede@redhat.com>
Fixes: beee246951 ("cfg80211: Save the regulatory domain when setting custom regulatory")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210105165657.613e9a876829.Ia38d27dbebea28bf9c56d70691d243186ede70e7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-01-08 21:03:27 +01:00
..
certs
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
ap.c cfg80211: call disconnect_wk when AP stops 2019-02-01 11:12:50 +01:00
chan.c cfg80211: remove WDS code 2020-11-11 08:39:13 +01:00
core.c Some updates: 2020-11-13 12:03:22 -08:00
core.h nl80211: validate key indexes for cfg80211_registered_device 2020-12-11 13:20:04 +01:00
debugfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
debugfs.h
ethtool.c cfg80211: check wiphy driver existence for drvinfo report 2020-02-07 12:53:26 +01:00
ibss.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
Kconfig cfg80211: select CONFIG_CRC32 2021-01-05 15:50:36 -08:00
lib80211.c lib80211: Remove unused macro DRV_NAME 2020-09-18 11:53:00 +02:00
lib80211_crypt_ccmp.c lib80211: use crypto API ccm(aes) transform for CCMP processing 2019-07-26 13:22:47 +02:00
lib80211_crypt_tkip.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
lib80211_crypt_wep.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
Makefile wireless: Skip directory when generating certificates 2019-05-14 10:27:57 +02:00
mesh.c cfg80211/mac80211: add mesh_param "mesh_nolearn" to skip path discovery 2020-07-31 09:24:23 +02:00
mlme.c cfg80211: support immediate reconnect request hint 2020-12-11 13:20:05 +01:00
nl80211.c A new set of wireless changes: 2020-12-12 10:07:56 -08:00
nl80211.h cfg80211: support immediate reconnect request hint 2020-12-11 13:20:05 +01:00
ocb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
of.c
pmsr.c nl80211: link recursive netlink nested policy 2020-04-30 17:51:41 -07:00
radiotap.c wireless: radiotap: fix some kernel-doc 2020-09-28 13:53:05 +02:00
rdev-ops.h nl80211: add common API to configure SAR power limitations 2020-12-11 13:38:54 +01:00
reg.c cfg80211: Save the regulatory domain with a lock 2021-01-08 21:03:27 +01:00
reg.h net: Fix various misspellings of "connect" 2019-10-28 13:41:59 -07:00
scan.c cfg80211: Update TSF and TSF BSSID for multi BSS 2020-12-11 12:57:02 +01:00
sme.c net: wireless: Convert to use the preferred fallthrough macro 2020-08-27 11:24:28 +02:00
sysfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 432 2019-06-05 17:37:16 +02:00
sysfs.h
trace.c
trace.h nl80211: add common API to configure SAR power limitations 2020-12-11 13:38:54 +01:00
util.c nl80211: validate key indexes for cfg80211_registered_device 2020-12-11 13:20:04 +01:00
wext-compat.c cfg80211: fix callback type mismatches in wext-compat 2020-12-11 12:50:27 +01:00
wext-compat.h treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
wext-core.c wireless: wext: avoid gcc -O3 warning 2020-01-15 09:52:20 +01:00
wext-priv.c
wext-proc.c proc: introduce proc_create_net{,_data} 2018-05-16 07:24:30 +02:00
wext-sme.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
wext-spy.c