CVE-2026-46324

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: use list_del_rcu for netlink hooks nft_netdev_unregister_hooks and __nft_unregister_flowtable_net_hooks need to use list_del_rcu(), this list can be walked by concurrent dumpers. Add a new helper and use it consistently.

References

• https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80
• https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521d
• https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527