CVE-2026-80725

CVE-2026-80725 affects the Linux kernel 's GRO (Generic Receive Offload) BIG TCP aggregation path in skb_gro_receive(). A prior commit (b1a78b9b9886) loosened validation, allowing crafted frames injected via AF_PACKET to pass incorrect headroom checks. When ipv6_gro_complete() inserts a temporary...