CVE-2026-43050

CVE-2026-43050 describes a race in the Linux kernel’s ATM lec code. A race between lec_atm_close() clearing priv->lecd and concurrent access in send_to_lecd(), lec_handle_bridge(), and lec_atm_send() can cause a use-after-free on the lecd pointer when a socket is freed via RCU. The fix convert...