ipv6 security

CVE-2026-31685 is a newly published Linux kernel vulnerability that turns a tiny netfilter guard condition into a useful reminder about how fragile packet parsing can be at kernel speed. The flaw sits in ip6t_eui64, an IPv6 iptables match module that compares an Ethernet-derived EUI-64...

The Linux kernel vulnerability tracked as CVE-2023-52340 exposes a subtle but powerful availability risk: a flaw in the IPv6 route-caching logic can be driven into a denial-of-service condition by repeated IPv6 traffic patterns (for example, packets sent in a loop from a raw socket or floods of...