netfilter: nf_tables: use list_del_rcu for netlink hooks
Summary
| CVE | CVE-2026-46324 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-09 13:16:37 UTC |
| Updated | 2026-06-14 06:16:24 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.000120000 probability, percentile 0.017290000 (date 2026-06-14)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 0bd93ce4f3c35e845532184331d7917d7e562c80 git | Not specified |
| CNA | Linux | Linux | affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 0f33e8ad6ac563ae2233dd7f75884e0ee010521d git | Not specified |
| CNA | Linux | Linux | affected f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 f3224ee463f8f6f6ced7dcdf6081add4f8128527 git | Not specified |
| CNA | Linux | Linux | affected c73955a09408e7374d9abfd0e78ce3de9cda0635 git | Not specified |
| CNA | Linux | Linux | affected b09e6ccf0d12f9356e8e3508d3e3dce126298538 git | Not specified |
| CNA | Linux | Linux | affected 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82 git | Not specified |
| CNA | Linux | Linux | affected 9c413a8c8bb49cc16796371805ecb260e885bb2b git | Not specified |
| CNA | Linux | Linux | affected a3940dcf552f2393d1e8f263b386593f98abe829 git | Not specified |
| CNA | Linux | Linux | affected 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19 git | Not specified |
| CNA | Linux | Linux | affected 4.19.316 4.20 semver | Not specified |
| CNA | Linux | Linux | affected 5.4.262 5.5 semver | Not specified |
| CNA | Linux | Linux | affected 5.10.198 5.11 semver | Not specified |
| CNA | Linux | Linux | affected 5.15.45 5.16 semver | Not specified |
| CNA | Linux | Linux | affected 5.17.13 5.18 semver | Not specified |
| CNA | Linux | Linux | affected 5.18.2 5.19 semver | Not specified |
| CNA | Linux | Linux | affected 5.19 | Not specified |
| CNA | Linux | Linux | unaffected 5.19 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.33 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.10 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1-rc2 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.