CVE-2026-98889

Source
https://cve.org/CVERecord?id=CVE-2026-98889
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98889.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-98889
Downstream
Related
Published
2026-10-23T11:37:49Z
Modified
2026-11-04T14:27:16Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
wifi: iwlwifi: mvm: fix sched scan IE sizing
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: mvm: fix sched scan IE sizing

Scheduled scan built the probe request before iwl_mvm_scan_fits(), so oversized IEs could be copied into the fixed preq buffer before length validation. Move iwl_mvm_build_scan_probe() after the fits check.

Also advertise max_sched_scan_ie_len using iwl_mvm_max_scan_ie_len() so userspace limits account for driver-inserted DS/TPC bytes.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98889.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
eae94cf82d7456b57fa9fd55c1edb8a726dcc19c
Fixed
f2268060e99f94314b9988dfa17393c2694fa9b2
Fixed
358eca9a898ad4cce7453e9dcfd005d019a2b01f
Fixed
05f79cea3b15cfe600b205ddcfd51ebee15d908a
Fixed
a24417478f90e9f1a4ea24cd4b784afccb56fbae
Fixed
0a63f98e5163a2ec2822dfb691ee5a6094de08ec
Fixed
4f155d262b31b9b17e0f9856bdabe0968eb4930f

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98889.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.222
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.189
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.158
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.111
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.53

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98889.json"