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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < 6480ea533cedfbf79ea5a1f12c5f71d41484dd8a; >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < 2405730fde96f7fa483a5862e323b681e0e09f54; >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < fe45e203527af8a2c0dc4c8a7b56c09c74b796c8; >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < 0bd93ce4f3c35e845532184331d7917d7e562c80; >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < 0f33e8ad6ac563ae2233dd7f75884e0ee010521d; >= f9a43007d3f7ba76d5e7f9421094f00f2ef202f8, < f3224ee463f8f6f6ced7dcdf6081add4f8128527; c73955a09408e7374d9abfd0e78ce3de9cda0635; b09e6ccf0d12f9356e8e3508d3e3dce126298538; 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82; 9c413a8c8bb49cc16796371805ecb260e885bb2b; a3940dcf552f2393d1e8f263b386593f98abe829; 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19; >= 4.19.316, < 4.20; >= 5.4.262, < 5.5; >= 5.10.198, < 5.11; >= 5.15.45, < 5.16; >= 5.17.13, < 5.18; >= 5.18.2, < 5.19 |
| Linux | Linux | 5.19 |
References
- https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80Patch
- https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521dPatch
- https://git.kernel.org/stable/c/2405730fde96f7fa483a5862e323b681e0e09f54
- https://git.kernel.org/stable/c/6480ea533cedfbf79ea5a1f12c5f71d41484dd8a
- https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527Patch
- https://git.kernel.org/stable/c/fe45e203527af8a2c0dc4c8a7b56c09c74b796c8
Timeline
- Published
- Jun 9, 2026
- Last modified
- Oct 30, 2026
- NVD status
- Modified