[PATCH v3 wireless] mac80211: fix NULL pointer dereference in monitor mode
From: Dhyan K Prajapati <hidden>
Date: 2026-02-05 17:23:30
Also in:
linux-wireless, stable
Subsystem:
mac80211, the rest · Maintainers:
Johannes Berg, Linus Torvalds
From: dhyaan19022009-hue <redacted> Signed-off-by: dhyaan19022009-hue <redacted> --- net/mac80211/main.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b05e313c7..190222c26 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c@@ -416,6 +416,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_MONITOR: if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) return; + if (!link->conf->bss) + return; break; default: break;
--
2.43.0