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linux-stable/net/wireless
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Nguyen Dinh Phi c8667cb406 cfg80211: Fix possible memory leak in function cfg80211_bss_update 
commit f9a5c358c8 upstream.

When we exceed the limit of BSS entries, this function will free the
new entry, however, at this time, it is the last door to access the
inputed ies, so these ies will be unreferenced objects and cause memory
leak.
Therefore we should free its ies before deallocating the new entry, beside
of dropping it from hidden_list.

Signed-off-by: Nguyen Dinh Phi <phind.uet@gmail.com>
Link: https://lore.kernel.org/r/20210628132334.851095-1-phind.uet@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 12:46:41 +02:00
..
certs
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
ap.c
chan.c cfg80211: only allow S1G channels on S1G band 2020-10-08 10:41:24 +02:00
core.c cfg80211: initialize wdev data earlier 2020-10-30 10:03:59 +01:00
core.h nl80211: validate key indexes for cfg80211_registered_device 2020-12-26 16:02:45 +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 2021-01-19 18:27:28 +01:00
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 cfg80211: make certificate generation more robust 2021-06-23 14:42:53 +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: handle Association Response from S1G STA 2020-09-28 13:54:03 +02:00
nl80211.c cfg80211: fix default HE tx bitrate mask in 2G band 2021-07-19 09:44:53 +02:00
nl80211.h nl80211: link recursive netlink nested policy 2020-04-30 17:51:41 -07:00
ocb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
of.c
pmsr.c cfg80211: avoid double free of PMSR request 2021-06-23 14:42:53 +02:00
radiotap.c wireless: radiotap: fix some kernel-doc 2020-09-28 13:53:05 +02:00
rdev-ops.h nl80211: add ability to report TX status for control port TX 2020-05-27 10:02:04 +02:00
reg.c cfg80211: regulatory: Fix inconsistent format argument 2020-10-30 10:06:56 +01:00
reg.h net: Fix various misspellings of "connect" 2019-10-28 13:41:59 -07:00
scan.c cfg80211: Fix possible memory leak in function cfg80211_bss_update 2021-08-04 12:46:41 +02:00
sme.c cfg80211: remove WARN_ON() in cfg80211_sme_connect 2021-04-14 08:42:13 +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 cfg80211/mac80211: add mesh_param "mesh_nolearn" to skip path discovery 2020-07-31 09:24:23 +02:00
util.c cfg80211: call cfg80211_leave_ocb when switching away from OCB 2021-06-30 08:47:19 -04:00
wext-compat.c net: wireless: Convert to use the preferred fallthrough macro 2020-08-27 11:24:28 +02:00
wext-compat.h treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
wext-core.c wext: fix NULL-ptr-dereference with cfg80211's lack of commit() 2021-02-03 23:28:38 +01:00
wext-priv.c
wext-proc.c
wext-sme.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
wext-spy.c wireless: wext-spy: Fix out-of-bounds warning 2021-07-19 09:44:52 +02:00