|
Vulnerabilities
< Back

CVE-2026-46166

Updated on 28 May 2026

Severity

7.0 High severity

Details

CVSS score
7.0
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

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

Affected product:
AlmaLinux 9.2 ESU , TuxCare 9.6 ESU
Affected packages:
kernel @ 5.14.0 (+1 more)

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
AlmaLinux 10 Released
37 kernels
  • 6.12.0-55.27.1.el10_0
  • 6.12.0-55.28.1.el10_0
  • 6.12.0-55.29.1.el10_0
  • 6.12.0-55.30.1.el10_0
  • 6.12.0-55.31.1.el10_0
  • 6.12.0-55.32.1.el10_0
  • 6.12.0-55.33.1.el10_0
  • 6.12.0-55.34.1.el10_0
  • 6.12.0-55.37.1.el10_0
  • 6.12.0-55.38.1.el10_0
  • 6.12.0-55.39.1.el10_0
  • 6.12.0-55.40.1.el10_0
  • 6.12.0-55.42.1.el10_0
  • 6.12.0-55.43.1.el10_0
  • 6.12.0-124.8.1.el10_1
  • 6.12.0-124.13.1.el10_1
  • 6.12.0-124.16.1.el10_1
  • 6.12.0-124.20.1.el10_1
  • 6.12.0-124.21.1.el10_1
  • 6.12.0-124.27.1.el10_1
  • 6.12.0-124.28.1.el10_1
  • 6.12.0-124.29.1.el10_1
  • 6.12.0-124.31.1.el10_1
  • 6.12.0-124.35.1.el10_1
  • 6.12.0-124.38.1.el10_1
  • 6.12.0-124.39.1.el10_1
  • 6.12.0-124.43.1.el10_1
  • 6.12.0-124.45.1.el10_1
  • 6.12.0-124.47.1.el10_1
  • 6.12.0-124.49.1.el10_1
  • 6.12.0-124.52.1.el10_1
  • 6.12.0-124.55.1.el10_1
  • 6.12.0-124.40.1.el10_1
  • 6.12.0-124.52.2.el10_1
  • 6.12.0-124.52.3.el10_1
  • 6.12.0-124.56.5.el10_1
  • 6.12.0-124.55.3.el10_1
AlmaLinux 9 Released
60 kernels
  • 5.14.0-570.12.1.el9_6
  • 5.14.0-570.16.1.el9_6
  • 5.14.0-570.17.1.el9_6
  • 5.14.0-570.18.1.el9_6
  • 5.14.0-570.19.1.el9_6
  • 5.14.0-570.21.1.el9_6
  • 5.14.0-570.22.1.el9_6
  • 5.14.0-570.23.1.el9_6
  • 5.14.0-570.24.1.el9_6
  • 5.14.0-570.25.1.el9_6
  • 5.14.0-570.26.1.el9_6
  • 5.14.0-570.28.1.el9_6
  • 5.14.0-570.30.1.el9_6
  • 5.14.0-570.32.1.el9_6
  • 5.14.0-570.33.2.el9_6
  • 5.14.0-570.35.1.el9_6
  • 5.14.0-570.37.1.el9_6
  • 5.14.0-570.39.1.el9_6
  • 5.14.0-570.41.1.el9_6
  • 5.14.0-570.42.2.el9_6
  • 5.14.0-570.44.1.el9_6
  • 5.14.0-570.46.1.el9_6
  • 5.14.0-570.49.1.el9_6
  • 5.14.0-570.51.1.el9_6
  • 5.14.0-570.52.1.el9_6
  • 5.14.0-570.55.1.el9_6
  • 5.14.0-570.58.1.el9_6
  • 5.14.0-570.60.1.el9_6
  • 5.14.0-570.62.1.el9_6
  • 5.14.0-611.5.1.el9_7
  • 5.14.0-611.9.1.el9_7
  • 5.14.0-611.11.1.el9_7
  • 5.14.0-611.13.1.el9_7
  • 5.14.0-611.16.1.el9_7
  • 5.14.0-611.20.1.el9_7
  • 5.14.0-611.24.1.el9_7
  • 5.14.0-611.26.1.el9_7
  • 5.14.0-611.27.1.el9_7
  • 5.14.0-611.30.1.el9_7
  • 5.14.0-611.34.1.el9_7
  • 5.14.0-611.35.1.el9_7
  • 5.14.0-611.36.1.el9_7
  • 5.14.0-611.38.1.el9_7
  • 5.14.0-611.41.1.el9_7
  • 5.14.0-611.45.1.el9_7
  • 5.14.0-611.42.1.el9_7
  • 5.14.0-611.47.1.el9_7
  • 5.14.0-611.49.1.el9_7
  • 5.14.0-611.54.1.el9_7
  • 5.14.0-611.49.2.el9_7
  • 5.14.0-611.54.3.el9_7
  • 5.14.0-611.54.6.el9_7
  • 5.14.0-687.5.1.el9_8
  • 5.14.0-687.5.3.el9_8
  • 5.14.0-611.55.1.el9_7
  • 5.14.0-687.10.1.el9_8
  • 5.14.0-687.12.1.el9_8
  • 5.14.0-687.13.1.el9_8
  • 5.14.0-687.15.1.el9_8
  • 5.14.0-687.5.4.el9_8
Debian 13 Released
7 kernels
  • 6.12.85-1
  • 6.12.86-1
  • 6.12.73-1
  • 6.12.63-1
  • 6.12.74-1
  • 6.12.69-1
  • 6.12.74-2
Oracle Linux 9 Released
53 kernels
  • 5.14.0-687.5.3.el9_8
  • 5.14.0-570.12.1.0.1.el9_6
  • 5.14.0-570.16.1.0.1.el9_6
  • 5.14.0-570.17.1.0.1.el9_6
  • 5.14.0-570.18.1.0.1.el9_6
  • 5.14.0-570.19.1.0.1.el9_6
  • 5.14.0-570.21.1.0.1.el9_6
  • 5.14.0-570.22.1.0.1.el9_6
  • 5.14.0-570.23.1.0.1.el9_6
  • 5.14.0-570.24.1.0.1.el9_6
  • 5.14.0-570.25.1.0.1.el9_6
  • 5.14.0-570.26.1.0.1.el9_6
  • 5.14.0-570.28.1.0.1.el9_6
  • 5.14.0-570.30.1.0.1.el9_6
  • 5.14.0-570.32.1.0.1.el9_6
  • 5.14.0-570.33.2.0.1.el9_6
  • 5.14.0-570.35.1.0.1.el9_6
  • 5.14.0-570.37.1.0.1.el9_6
  • 5.14.0-570.39.1.0.1.el9_6
  • 5.14.0-570.41.1.0.1.el9_6
  • 5.14.0-570.42.2.0.1.el9_6
  • 5.14.0-570.44.1.0.1.el9_6
  • 5.14.0-570.46.1.0.1.el9_6
  • 5.14.0-570.49.1.0.1.el9_6
  • 5.14.0-570.51.1.0.1.el9_6
  • 5.14.0-570.52.1.0.1.el9_6
  • 5.14.0-570.55.1.0.1.el9_6
  • 5.14.0-570.58.1.0.1.el9_6
  • 5.14.0-570.60.1.0.1.el9_6
  • 5.14.0-570.62.1.0.1.el9_6
  • 5.14.0-611.5.1.el9_7
  • 5.14.0-611.9.1.el9_7
  • 5.14.0-611.7.1.el9_7
  • 5.14.0-611.8.1.el9_7
  • 5.14.0-611.11.1.el9_7
  • 5.14.0-611.13.1.el9_7
  • 5.14.0-611.16.1.el9_7
  • 5.14.0-611.20.1.el9_7
  • 5.14.0-611.24.1.el9_7
  • 5.14.0-611.26.1.el9_7
  • 5.14.0-611.27.1.el9_7
  • 5.14.0-611.30.1.el9_7
  • 5.14.0-611.34.1.el9_7
  • 5.14.0-611.35.1.el9_7
  • 5.14.0-611.36.1.el9_7
  • 5.14.0-611.38.1.el9_7
  • 5.14.0-611.41.1.el9_7
  • 5.14.0-611.42.1.el9_7
  • 5.14.0-611.45.1.el9_7
  • 5.14.0-611.47.1.el9_7
  • 5.14.0-611.49.1.el9_7
  • 5.14.0-611.54.1.el9_7
  • 5.14.0-611.55.1.el9_7
RHEL 10 Released
37 kernels
  • 6.12.0-55.27.1.el10_0
  • 6.12.0-55.28.1.el10_0
  • 6.12.0-55.29.1.el10_0
  • 6.12.0-55.30.1.el10_0
  • 6.12.0-55.31.1.el10_0
  • 6.12.0-55.32.1.el10_0
  • 6.12.0-55.33.1.el10_0
  • 6.12.0-55.34.1.el10_0
  • 6.12.0-55.37.1.el10_0
  • 6.12.0-55.38.1.el10_0
  • 6.12.0-55.39.1.el10_0
  • 6.12.0-55.40.1.el10_0
  • 6.12.0-55.41.1.el10_0
  • 6.12.0-55.42.1.el10_0
  • 6.12.0-55.43.1.el10_0
  • 6.12.0-124.9.1.el10_1
  • 6.12.0-124.8.1.el10_1
  • 6.12.0-124.11.1.el10_1
  • 6.12.0-124.13.1.el10_1
  • 6.12.0-124.16.1.el10_1
  • 6.12.0-124.20.1.el10_1
  • 6.12.0-124.21.1.el10_1
  • 6.12.0-124.27.1.el10_1
  • 6.12.0-124.28.1.el10_1
  • 6.12.0-124.29.1.el10_1
  • 6.12.0-124.31.1.el10_1
  • 6.12.0-124.35.1.el10_1
  • 6.12.0-124.38.1.el10_1
  • 6.12.0-124.39.1.el10_1
  • 6.12.0-124.43.1.el10_1
  • 6.12.0-124.45.1.el10_1
  • 6.12.0-124.47.1.el10_1
  • 6.12.0-124.49.1.el10_1
  • 6.12.0-124.52.1.el10_1
  • 6.12.0-124.55.1.el10_1
  • 6.12.0-124.56.1.el10_1
  • 6.12.0-124.40.1.el10_1
RHEL 9 Released
58 kernels
  • 5.14.0-570.12.1.el9_6
  • 5.14.0-570.16.1.el9_6
  • 5.14.0-570.17.1.el9_6
  • 5.14.0-570.18.1.el9_6
  • 5.14.0-570.19.1.el9_6
  • 5.14.0-570.21.1.el9_6
  • 5.14.0-570.22.1.el9_6
  • 5.14.0-570.23.1.el9_6
  • 5.14.0-570.24.1.el9_6
  • 5.14.0-570.25.1.el9_6
  • 5.14.0-570.26.1.el9_6
  • 5.14.0-570.28.1.el9_6
  • 5.14.0-570.30.1.el9_6
  • 5.14.0-570.32.1.el9_6
  • 5.14.0-570.33.2.el9_6
  • 5.14.0-570.35.1.el9_6
  • 5.14.0-570.37.1.el9_6
  • 5.14.0-570.39.1.el9_6
  • 5.14.0-570.41.1.el9_6
  • 5.14.0-570.42.2.el9_6
  • 5.14.0-570.44.1.el9_6
  • 5.14.0-570.46.1.el9_6
  • 5.14.0-570.49.1.el9_6
  • 5.14.0-570.51.1.el9_6
  • 5.14.0-570.52.1.el9_6
  • 5.14.0-570.55.1.el9_6
  • 5.14.0-570.58.1.el9_6
  • 5.14.0-570.60.1.el9_6
  • 5.14.0-570.62.1.el9_6
  • 5.14.0-611.5.1.el9_7
  • 5.14.0-611.7.1.el9_7
  • 5.14.0-611.8.1.el9_7
  • 5.14.0-611.9.1.el9_7
  • 5.14.0-611.11.1.el9_7
  • 5.14.0-611.13.1.el9_7
  • 5.14.0-611.16.1.el9_7
  • 5.14.0-611.20.1.el9_7
  • 5.14.0-611.24.1.el9_7
  • 5.14.0-611.26.1.el9_7
  • 5.14.0-611.27.1.el9_7
  • 5.14.0-611.30.1.el9_7
  • 5.14.0-611.34.1.el9_7
  • 5.14.0-611.35.1.el9_7
  • 5.14.0-611.36.1.el9_7
  • 5.14.0-611.38.1.el9_7
  • 5.14.0-611.41.1.el9_7
  • 5.14.0-611.42.1.el9_7
  • 5.14.0-611.45.1.el9_7
  • 5.14.0-611.47.1.el9_7
  • 5.14.0-611.49.1.el9_7
  • 5.14.0-611.54.1.el9_7
  • 5.14.0-611.55.1.el9_7
  • 5.14.0-687.5.1.el9_8
  • 5.14.0-687.5.3.el9_8
  • 5.14.0-687.10.1.el9_8
  • 5.14.0-687.12.1.el9_8
  • 5.14.0-687.13.1.el9_8
  • 5.14.0-687.15.1.el9_8
Rocky Linux 10 Released
27 kernels
  • 6.12.0-55.27.1.el10_0
  • 6.12.0-55.29.1.el10_0
  • 6.12.0-55.30.1.el10_0
  • 6.12.0-55.32.1.el10_0
  • 6.12.0-55.34.1.el10_0
  • 6.12.0-55.37.1.el10_0
  • 6.12.0-55.39.1.el10_0
  • 6.12.0-55.40.1.el10_0
  • 6.12.0-55.41.1.el10_0
  • 6.12.0-124.8.1.el10_1
  • 6.12.0-124.13.1.el10_1
  • 6.12.0-124.16.1.el10_1
  • 6.12.0-124.20.1.el10_1
  • 6.12.0-124.21.1.el10_1
  • 6.12.0-124.27.1.el10_1
  • 6.12.0-124.28.1.el10_1
  • 6.12.0-124.29.1.el10_1
  • 6.12.0-124.31.1.el10_1
  • 6.12.0-124.35.1.el10_1
  • 6.12.0-124.38.1.el10_1
  • 6.12.0-124.45.1.el10_1
  • 6.12.0-124.47.1.el10_1
  • 6.12.0-124.49.1.el10_1
  • 6.12.0-124.52.1.el10_1
  • 6.12.0-124.55.1.el10_1
  • 6.12.0-124.56.1.el10_1
  • 6.12.0-124.40.1.el10_1
Rocky Linux 9 Released
39 kernels
  • 5.14.0-687.12.1.el9_8
  • 5.14.0-687.15.1.el9_8
  • 5.14.0-570.18.1.el9_6
  • 5.14.0-570.19.1.el9_6
  • 5.14.0-570.21.1.el9_6
  • 5.14.0-570.22.1.el9_6
  • 5.14.0-570.23.1.el9_6
  • 5.14.0-570.25.1.el9_6
  • 5.14.0-570.26.1.el9_6
  • 5.14.0-570.28.1.el9_6
  • 5.14.0-570.30.1.el9_6
  • 5.14.0-570.32.1.el9_6
  • 5.14.0-570.33.2.el9_6
  • 5.14.0-570.37.1.el9_6
  • 5.14.0-570.39.1.el9_6
  • 5.14.0-570.42.2.el9_6
  • 5.14.0-570.49.1.el9_6
  • 5.14.0-570.52.1.el9_6
  • 5.14.0-570.55.1.el9_6
  • 5.14.0-570.58.1.el9_6
  • 5.14.0-611.5.1.el9_7
  • 5.14.0-611.9.1.el9_7
  • 5.14.0-611.11.1.el9_7
  • 5.14.0-611.13.1.el9_7
  • 5.14.0-611.16.1.el9_7
  • 5.14.0-611.20.1.el9_7
  • 5.14.0-611.24.1.el9_7
  • 5.14.0-611.27.1.el9_7
  • 5.14.0-611.26.1.el9_7
  • 5.14.0-611.30.1.el9_7
  • 5.14.0-611.34.1.el9_7
  • 5.14.0-611.36.1.el9_7
  • 5.14.0-611.41.1.el9_7
  • 5.14.0-611.45.1.el9_7
  • 5.14.0-611.47.1.el9_7
  • 5.14.0-611.49.1.el9_7
  • 5.14.0-611.54.1.el9_7
  • 5.14.0-611.55.1.el9_7
  • 5.14.0-687.10.1.el9_8.0.1