CVE-2026-23293

CVE-2026-23293 affects the Linux kernel net/vxlan code. Root cause: when IPv6 is disabled (ipv6.disable=1), nd_tbl is not initialized, leading to a NULL pointer dereference in neigh_lookup() invoked by route_shortcircuit() when an IPv6 packet is injected. Impact is local: a crafted, locally deliv...