CVE-2024-27415

CVE-2024-27415 : Linux kernel netfilter bridge multicast handling races between macvlan clones and conntrack nf_confirm, risking unconfirmed nf_conn entries for multicast/broadcast frames. The race occurs when a L2 multicast/broadcast packet is cloned and sent across bridge interfaces, with confi...

CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...