CVE-2026-98191

wifi: wlcore: release runtime PM ref on regdomain config failure

CVE-2026-98191 is fixed in 50 products on 1 platform, first by DEBIAN-CVE-2026-98191, released October 6, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile

In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: release runtime PM ref on regdomain config failure wlcore_regdomain_config() gets a runtime PM reference before sending the regulatory-domain command. When wlcore_cmd_regdomain_config_locked() fails, the function queues recovery and returns without dropping that reference. Release the reference after handling the command result so both success and failure paths balance the preceding pm_runtime_resume_and_get(). The recovery worker takes a separate runtime PM reference and cannot release the reference held here.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
bpftool · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-default · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.90.1.150700.17.51.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-livepatch-SLE15-SP7_Update_24 · sles 15.7 1-150700.15.3.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-source · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-uek · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-container · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-container · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-container-debug · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-container-debug · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-core · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-core · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-core · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-core · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-devel · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-devel · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-devel · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-devel · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-doc · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-doc · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-doc · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-doc · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-tools · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-tools · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-core · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-core · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-devel · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-devel · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra · ol 8 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra · ol 9 0:5.15.0-326.222.4.el9uek ELSA-2026-500574 Nov 7, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
linux · Debian 12.15 (bookworm) 6.1.190-1 DEBIAN-CVE-2026-98191 Oct 6, 2026
linux · Debian 13.5 (trixie) 6.12.113-1 DEBIAN-CVE-2026-98191 Oct 6, 2026
linux · Debian 14 7.2.8-1 DEBIAN-CVE-2026-98191 Oct 6, 2026
linux-6.12 · Debian 12.15 (bookworm) 6.12.113-1~deb12u1 DEBIAN-CVE-2026-98191 Oct 6, 2026

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