CVE-2026-46166

HighCVSS 8.8/10Last modified Oct 19, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416CWE-825

Affected software

No affected versions have been published.

Timeline

Published
May 28, 2026
Last modified
Oct 19, 2026
NVD status
Modified

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CVE-2026-46166: High severity, CVSS 8.8 | Vulnix