CVE-2025-38643

CVE-2025-38643 concerns the Linux kernel WiFi stack (cfg80211). The issue arises from a missing lock in cfg80211_check_and_end_cac(), requiring callers of wdev_chandef() to hold the wiphy mutex, while cfg80211_propagate_cac_done_wk() does not take the lock. This can trigger warnings like the mesh...