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CVE-2026-46324

netfilter: nf_tables: use list_del_rcu for netlink hooks PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before 2405730fde96f7fa483a5862e323b681e0e09f54; affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before fe45e203527af8a2c0dc4c8a7b56c09c74b796c8; affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before 0bd93ce4f3c35e845532184331d7917d7e562c80; affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before 0f33e8ad6ac563ae2233dd7f75884e0ee010521d; affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 before f3224ee463f8f6f6ced7dcdf6081add4f8128527; affected c73955a09408e7374d9abfd0e78ce3de9cda0635; affected b09e6ccf0d12f9356e8e3508d3e3dce126298538; affected 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82; affected 9c413a8c8bb49cc16796371805ecb260e885bb2b; affected a3940dcf552f2393d1e8f263b386593f98abe829; affected 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19; affected 4.19.316 before 4.20; affected 5.4.262 before 5.5; affected 5.10.198 before 5.11; affected 5.15.45 before 5.16; affected 5.17.13 before 5.18; affected 5.18.2 before 5.19
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 6.6.160 through 6.6.*; unaffected 6.12.114 through 6.12.*; unaffected 6.18.33 through 6.18.*; unaffected 7.0.10 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.