CVE-2026-98822 wifi: mac80211: prevent AP VLAN tx from other interfaces

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: prevent AP VLAN tx from other interfaces Since the station lookup was factored out of ieee80211buildhdr, ieee80211lookuprasta uses stainfogetbss for all AP and AP VLAN frames, not only for control port frames. A...

CVE-2026-98822

The Linux kernel contains a vulnerability in the mac80211 WiFi subsystem. Due to the station lookup being factored out of ieee80211_build_hdr(), the ieee80211_lookup_ra_sta() function incorrectly uses sta_info_get_bss() for all AP and AP VLAN frames. This causes a unicast frame sent on one interf...