CVE-2026-46166
HIGHwifi: mac80211: use safe list iteration in radar detect work
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Scores
CVSS v3
8.8
EPSS
0.0026
EPSS Percentile
16.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (13)
Linux/Linux
< 6.12
Linux/Linux
6.12
Linux/Linux
6.12.88 - 6.12.*
Linux/Linux
6.18.30 - 6.18.*
Linux/Linux
7.0.7 - 7.0.*
Linux/Linux
7.1
Linux/Linux
7.1-rc3
Linux/Linux
bca8bc0399ac2efd56e6adbed0307e10125a556c - 120149fb3ebcf674832ca3cafd32bedcdb686dde
Linux/Linux
bca8bc0399ac2efd56e6adbed0307e10125a556c - 7577a4b8a10fab45a6ee2045ea038a5adadbb585
Linux/Linux
bca8bc0399ac2efd56e6adbed0307e10125a556c - 887ece6c23b49d02a6678e7a8d5ad213d75883ce
... and 3 more
Published
May 28, 2026
Tracked Since
May 28, 2026