CVE-2026-80590

In the Linux kernel, the following vulnerability has been resolved: inet: frags: strip GSO state from fragments before reassembly A virtionethdr tun/tap, or AFPACKET with PACKETVNETHDR can mark an IPv4 or IPv6 fragment as GSO; nothing relates gsotype to fragoff...

CVE-2026-80590

CVE-2026-80590 is a Linux kernel vulnerability in the IP fragment reassembly code path (inet: frags ). A virtio_net_hdr (via tun/tap or AF_PACKET) can mark an IPv4/IPv6 fragment as GSO; after reassembly the reassembled skb retains this GSO state, and the subsequent call to skb_segment() — which a...