CVE-2026-46324netfilter: nf_tables: use list_del_rcu for netlink hooks
Updated under an hour ago ()
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It affects Linux and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before 0bd93ce4f3c35e845532184331d7917d7e562c80; from f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before 0f33e8ad6ac563ae2233dd7f75884e0ee010521d; from f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before f3224ee463f8f6f6ced7dcdf6081add4f8128527; c73955a09408e7374d9abfd0e78ce3de9cda0635; b09e6ccf0d12f9356e8e3508d3e3dce126298538; 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82; 9c413a8c8bb49cc16796371805ecb260e885bb2b; a3940dcf552f2393d1e8f263b386593f98abe829; and 7 more ranges | CNA record |
linux linux_kernel linux:linux_kernel | from 4.19.316 before 4.20; from 5.4.262 before 5.5; from 5.10.198 before 5.11; from 5.15.45 before 5.16; from 5.17.13 before 5.18; from 5.18.2 before 6.18.33; from 6.19 before 7.0.10; 7.1 | NVD |
References
- https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80patch
- https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521dpatch
- https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.