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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-46324

netfilter: nf_tables: use list_del_rcu for netlink hooks

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < 6480ea533cedfbf79ea5a1f12c5f71d41484dd8aaffected
  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < 2405730fde96f7fa483a5862e323b681e0e09f54affected
  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < fe45e203527af8a2c0dc4c8a7b56c09c74b796c8affected
  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < 0bd93ce4f3c35e845532184331d7917d7e562c80affected
  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < 0f33e8ad6ac563ae2233dd7f75884e0ee010521daffected
  • f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to < f3224ee463f8f6f6ced7dcdf6081add4f8128527affected
  • c73955a09408e7374d9abfd0e78ce3de9cda0635affected
  • b09e6ccf0d12f9356e8e3508d3e3dce126298538affected
  • 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82affected
  • 9c413a8c8bb49cc16796371805ecb260e885bb2baffected
  • a3940dcf552f2393d1e8f263b386593f98abe829affected
  • 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19affected
  • 4.19.316 to < 4.20affected
  • 5.4.262 to < 5.5affected
  • 5.10.198 to < 5.11affected
  • 5.15.45 to < 5.16affected
  • 5.17.13 to < 5.18affected
  • 5.18.2 to < 5.19affected

Linux Linux

Default version status: affected

  • 5.19affected
  • 0 to < 5.19unaffected
  • 6.1.191 to ≤ 6.1.*unaffected
  • 6.6.160 to ≤ 6.6.*unaffected
  • 6.12.114 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References