CVE-2026-46166

HIGH EPSS 16.4%
Published May 28, 20261mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published May 28, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
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

Threat Intelligence

EPSS Exploit Probability
16.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥6.12  –  <6.12.88
linuxlinux_kernel*≥6.13  –  <6.18.30
linuxlinux_kernel*≥6.19  –  <7.0.7
linuxlinux_kernel7.1any
linuxlinux_kernel7.1any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270
    Patch