CVE-2026-46324

7.8 HIGH

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: use list_del_rcu for netlink hooks nft_netdev...

Published: 2026-06-09 · Last updated: 2026-06-14

Severity and scoring

CVSS: 7.8 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-46324
[Other]https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80
[Other]https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521d
[Other]https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527