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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-93799

wifi: iwlwifi: mvm: validate sta_id in BA window status notif

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 3af512d6aac7eb6420086f124abb4426f5f4b369 to < f9938eb95e2ddab4a58d3946a320abcbd60b56a4affected
  • 3af512d6aac7eb6420086f124abb4426f5f4b369 to < bb08fbbbd5568d33069485ecb0a1657f115a4e9faffected
  • 3af512d6aac7eb6420086f124abb4426f5f4b369 to < e35ae757c6462bfd3437bf58121bb721fe1f790caffected
  • 3af512d6aac7eb6420086f124abb4426f5f4b369 to < 6aa77efaea9efea92e3090c35ad348fd759a3cf3affected

Linux Linux

Default version status: affected

  • 4.6affected
  • 0 to < 4.6unaffected
  • 6.6.158 to ≤ 6.6.*unaffected
  • 6.12.111 to ≤ 6.12.*unaffected
  • 6.18.53 to ≤ 6.18.*unaffected
  • 7.2 to ≤ *unaffected

References