CVE-2026-93799

UNKNOWN 0.0

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

CVSS Score

0.0

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	Linux Kernel
Industries	Technology
Published	Sep 24, 2026

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Affected Versions

Linux / Linux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bb08fbbbd5568d33069485ecb0a1657f115a4e9f 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e35ae757c6462bfd3437bf58121bb721fe1f790c 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6aa77efaea9efea92e3090c35ad348fd759a3cf3 0 < 6.12.111 0 < 6.18.53

Linux / Linux

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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