linux/drivers/net/wireless
Martin Willi 628980e5c8 mac80211_hwsim: fix locking when iterating radios during ns exit
The cleanup of radios during namespace exit has recently been reworked
to directly delete a radio while temporarily releasing the spinlock,
fixing a race condition between the work-queue execution and namespace
exits. However, the temporary unlock allows unsafe modifications on the
iterated list, resulting in a potential crash when continuing the
iteration of additional radios.

Move radios about to destroy to a temporary list, and clean that up
after releasing the spinlock once iteration is complete.

Fixes: 8cfd36a0b5 ("mac80211_hwsim: fix use-after-free bug in hwsim_exit_net")
Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-26 11:20:13 +02:00
..
admtek
ath Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
atmel atmel: Replace mdelay() with msleep() in probe_atmel_card() 2018-07-31 10:25:33 +03:00
broadcom b43legacy/leds: Ensure NUL-termination of LED name string 2018-08-09 18:44:54 +03:00
cisco airo: remove unused variables len and dev and clean up formatting 2018-07-31 10:17:19 +03:00
intel Here are quite a large number of fixes, notably: 2018-09-03 22:12:02 -07:00
intersil hostap: hide unused procfs helpers 2018-07-31 10:21:33 +03:00
marvell mwifiex: Fix skipped vendor specific IEs 2018-07-31 10:13:39 +03:00
mediatek mt76: fix build for MediaTek MT7610U USB wireless dongle 2018-08-09 18:12:28 +03:00
quantenna qtnfmac: implement basic WoWLAN support 2018-08-02 21:55:49 +03:00
ralink pci-v4.19-changes 2018-08-16 09:21:54 -07:00
realtek rtlwifi: btcoex: Fix if == else warnings in halbtc8723b2ant.c 2018-08-09 18:15:01 +03:00
rsi rsi: remove redundant variables bss, wh and temp_flash_content 2018-08-09 18:13:46 +03:00
st treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
ti Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
zydas zd1211rw: use irqsave() in USB's complete callback 2018-06-27 19:12:43 +03:00
Kconfig
mac80211_hwsim.c mac80211_hwsim: fix locking when iterating radios during ns exit 2018-09-26 11:20:13 +02:00
mac80211_hwsim.h
Makefile
ray_cs.c ray_cs: remove redundant pointer 'p' 2018-07-31 10:19:50 +03:00
ray_cs.h
rayctl.h
rndis_wlan.c wireless-drivers: use BIT_ULL for NL80211_STA_INFO_ attribute types 2018-06-27 19:07:39 +03:00
wl3501_cs.c
wl3501.h