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CVE-2026-46166

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CVE-2026-46166

Published: May 28, 2026

Modified: May 30, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar detect work The call to ieee80211_dfs_cac_cancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error.

VendorProductVersions

Linux

Linux

affected
bca8bc0399ac2efd56e6adbed0307e10125a556c - < 887ece6c23b49d02a6678e7a8d5ad213d75883ce
affected
bca8bc0399ac2efd56e6adbed0307e10125a556c - < 7577a4b8a10fab45a6ee2045ea038a5adadbb585
affected
bca8bc0399ac2efd56e6adbed0307e10125a556c - < 120149fb3ebcf674832ca3cafd32bedcdb686dde
affected
bca8bc0399ac2efd56e6adbed0307e10125a556c - < ac8eb3e18f41e2cc8492cc1d358bcb786c850270

Linux

Linux

affected
6.12
unaffected
0 - < 6.12
unaffected
6.12.88 - <= 6.12.*
unaffected
6.18.30 - <= 6.18.*
unaffected
7.0.7 - <= 7.0.*

+1 more versions

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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