Vulnerabilities CVE-2026-46166

CVE-2026-46166

High

Open

TLP:CLEAR

wifi: mac80211: use safe list iteration in radar detect work

NVD CVE.org

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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.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.20%

10.4th percentile
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: May 28, 2026
Last Modified: Aug 5, 2026

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