CVE-2026-46324
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.
Affected versions
Linux kernel versions
4.19.316,
5.4.262,
5.10.198,
5.15.45,
5.17.13,
5.18.2,
5.19
and later are affected. Fixed in
6.18.33,
7.0.10,
7.1-rc2
and their respective stable series.
References
3 totalFrequently asked questions
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What is CVE-2026-46324?
CVE-2026-46324 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.19.316 onward and has been patched in 6.18.33, 7.0.10 and 7.1-rc2. CVE-2026-46324 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-46324?
Yes — CVE-2026-46324 has been patched. Fixed versions include 6.18.33, 7.0.10 and 7.1-rc2. If you are running Linux kernel 4.19.316 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-46324 actively exploited?
No — CVE-2026-46324 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.