CVE-2025-71224 wifi: mac80211: ocb: skip rx_no_sta when interface is not joined

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: ocb: skip rxnosta when interface is not joined ieee80211ocbrxnosta assumes a valid channel context, which is only present after JOINOCB. RX may run before JOINOCB is executed, in which case the OCB interface is no...

CVE-2025-71224

The CVE-2025-71224 issue affects the Linux kernel’s wifi/mac80211-OCB path. The function ieee80211_ocb_rx_no_sta() assumes a valid channel context present only after JOIN_OCB. If RX executes before JOIN_OCB, the OCB interface is not yet operational, triggering warnings in the RX path. The fix is ...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from failing to skip the rxnosta processing when the interface is not added. This could lead to warnin...