CVE-2026-93799

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bb08fbbbd5568d33069485ecb0a1657f115a4e9faffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e35ae757c6462bfd3437bf58121bb721fe1f790caffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6aa77efaea9efea92e3090c35ad348fd759a3cf3affected
LinuxLinux0 < 6.12.111affected
LinuxLinux0 < 6.18.53affected
LinuxLinux6.12.111 <= 6.12.*unaffected
LinuxLinux6.18.53 <= 6.18.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References