CVE-2026-64568

CVE-2026-64568 affects the Linux kernel’s mac80211/wifi stack. The vulnerability arises in ieee80211_set_unsol_bcast_probe_resp(): it frees the old unsol_bcast_probe_resp template with kfree_rcu() before a replacement has been allocated. If kzalloc() fails, link->u.ap.unsol_bcast_probe_resp st...