CVE-2026-46324

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJun 9, 2026
First seenJun 9, 2026

How to fix

Update
  • linux linux_kernel4.20, 5.5, 5.11, 5.16, 5.18, 6.18.33, 7.0.10 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.19.316 ≤ v < 4.20, 5.4.262 ≤ v < 5.5, 5.10.198 ≤ v < 5.11, 5.15.45 ≤ v < 5.16, 5.17.13 ≤ v < 5.18, 5.18.2 ≤ v < 6.18.33, 6.19 ≤ v < 7.0.10, 7.14.20, 5.5, 5.11, 5.16, 5.18, 6.18.33, 7.0.10

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