CVE-2026-46324

HIGH

netfilter: nf_tables: use list_del_rcu for netlink hooks

Title source: cna
STIX 2.1

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 (3)

Core 3

Scores

CVSS v3 7.8
EPSS 0.0012
EPSS Percentile 2.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (25)
linux/Kernel 5.19.0 - 6.18.33linux
linux/Kernel 6.19.0 - 7.0.10linux
Linux/Linux < 5.19
Linux/Linux 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82
Linux/Linux 4.19.316 - 4.20
Linux/Linux 5.10.198 - 5.11
Linux/Linux 5.15.45 - 5.16
Linux/Linux 5.17.13 - 5.18
Linux/Linux 5.18.2 - 5.19
Linux/Linux 5.19
... and 15 more
Published Jun 09, 2026
Tracked Since Jun 09, 2026