CVE-2026-74413
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
15/08/2026
Última modificación:
15/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
wifi: rtw89: fix wrong pci_get_drvdata type in AER handlers<br />
<br />
rtw89 stores an ieee80211_hw pointer via pci_set_drvdata() at probe<br />
time, but io_error_detected() and io_resume() retrieve it as a<br />
net_device pointer. This causes netif_device_detach/attach to<br />
operate on an ieee80211_hw struct, reading and writing at wrong<br />
offsets. The adjacent io_slot_reset() already does it correctly.<br />
<br />
Use ieee80211_stop_queues/wake_queues instead, consistent with<br />
every other queue stop/start path in the driver.<br />
<br />
Tested on RTL8852CE by calling the handlers from a test module<br />
before and after the fix.



