VULNERABILITY INTELLIGENCE

CVE-2026-46166

CVSS score8.8 HIGH
EPSS probability0.20%
CISA KEVNot currently listed
Published2026-05-28
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-416: Use After Free
  • CWE-825: Expired Pointer Dereference

Primary references