Vulnerability · Published May 28, 2026 · Assigned by Linux
CVE-2026-46166wifi: mac80211: use safe list iteration in radar detect work
High 8.8
In plain English
A high-severity use-after-free in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.2%top 89.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | kernel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-devel-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-debug-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-devel-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-64k-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-abi-stablelists | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-cross-headers | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-devel-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-debug-uki-virt | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-devel-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-doc | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-doc | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-headers | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-headers | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-modules-extra-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:10 | kernel-rt | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-64k-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-64k-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-debug-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-rt-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-tools | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-tools | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-tools-libs | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-tools-libs-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-uki-virt | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-uki-virt-addons | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-uki-virt-addons | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-devel | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-devel-matched | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-modules | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-modules-core | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | kernel-zfcpdump-modules-extra | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | libperf | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | libperf | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | perf | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | perf | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | python3-perf | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | python3-perf | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | rtla | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | rtla | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| AlmaLinux:10 | rv | 6.12.0-211.26.1.el10_2 | ALSA-2026:27288 |
| AlmaLinux:9 | rv | 5.14.0-687.17.1.el9_8 | ALSA-2026:27789 |
| Debian:13 | linux | 6.12.88-1 | DEBIAN-CVE-2026-46166 |
| Debian:14 | linux | 7.0.7-1 | DEBIAN-CVE-2026-46166 |
| Rocky Linux:10 | kernel | 0:6.12.0-211.26.1.el10_2 | RLSA-2026:27288 |
| Rocky Linux:9 | kernel | 0:5.14.0-687.17.1.el9_8 | RLSA-2026:27789 |
| Ubuntu:25.10 | linux | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux | 7.0.0-28.28 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:25.10 | linux-aws | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1009.9 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:25.10 | linux-azure | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1010.10 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-7.0 | 7.0.0-1014.14~24.04.1 | UBUNTU-CVE-2026-46166 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-azure-fde | 7.0.0-1009.9 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-fde-7.0 | 7.0.0-1013.13~24.04.1 | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:25.10 | linux-gcp | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1008.8 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-gcp-7.0 | 7.0.0-1011.11~24.04.1 | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-gke | 7.0.0-1003.4 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-hwe-7.0 | 7.0.0-28.28~24.04.1 | UBUNTU-CVE-2026-46166 |
| Ubuntu:26.04:LTS | linux-ibm | 7.0.0-1010.10 | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-46166 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-46166 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | bca8bc0399ac2efd56e6adbed0307e10125a556c – before 887ece6c23b49d02a6678e7a8d5ad213d75883cebca8bc0399ac2efd56e6adbed0307e10125a556c – before 7577a4b8a10fab45a6ee2045ea038a5adadbb585bca8bc0399ac2efd56e6adbed0307e10125a556c – before 120149fb3ebcf674832ca3cafd32bedcdb686ddebca8bc0399ac2efd56e6adbed0307e10125a556c – before ac8eb3e18f41e2cc8492cc1d358bcb786c850270 |
| Linux | Linux | 6.12 |
Weakness: CWE-825, CWE-416 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce
- https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585
- https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde
- https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270
- https://access.redhat.com/security/cve/CVE-2026-46166 vdb-entry, x_refsource_REDHAT
- RHBZ#2482645 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46166.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:33215 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27288 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27708 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27789 vendor-advisory, x_refsource_REDHAT