kernel: wifi: cfg80211: Lock wiphy in cfg80211_get_station

A vulnerability was found in the Linux kernel in wifi driver in cfg80211getstation function, where the wiphy was not locked before calling rdevgetstation, which lead to a NULL pointer dereference when a station disconnects and reconnects during a work queue operation, resulting in a kernel panic...

SUSE CVE-2024-40911

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Lock wiphy in cfg80211getstation Wiphy should be locked before calling rdevgetstation see lockdep assert in ieee80211getstation. This fixes the following kernel NULL dereference: Unable to handle kernel NULL point...