CVE-2026-93799
wifi: iwlwifi: mvm: validate sta_id in BA window status notif
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: validate sta_id in BA window status notif BA_WINDOW_STATUS_NOTIFICATION_ID extracts a 5-bit sta_id from the firmware notification and uses it to index fw_id_to_mac_id[] without bounds checking. Validate sta_id before array access to prevent out-of-bounds indexing.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
| Last Updated | Oct 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
3af512d6aac7eb6420086f124abb4426f5f4b369 < f9938eb95e2ddab4a58d3946a320abcbd60b56a4 3af512d6aac7eb6420086f124abb4426f5f4b369 < bb08fbbbd5568d33069485ecb0a1657f115a4e9f 3af512d6aac7eb6420086f124abb4426f5f4b369 < e35ae757c6462bfd3437bf58121bb721fe1f790c 3af512d6aac7eb6420086f124abb4426f5f4b369 < 6aa77efaea9efea92e3090c35ad348fd759a3cf3
Linux / Linux
4.6
References
git.kernel.org: https://git.kernel.org/stable/c/f9938eb95e2ddab4a58d3946a320abcbd60b56a4 git.kernel.org: https://git.kernel.org/stable/c/bb08fbbbd5568d33069485ecb0a1657f115a4e9f git.kernel.org: https://git.kernel.org/stable/c/e35ae757c6462bfd3437bf58121bb721fe1f790c git.kernel.org: https://git.kernel.org/stable/c/6aa77efaea9efea92e3090c35ad348fd759a3cf3