CVE-2025-39837
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
19/09/2025
Última modificación:
22/09/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
platform/x86: asus-wmi: Fix racy registrations<br />
<br />
asus_wmi_register_driver() may be called from multiple drivers<br />
concurrently, which can lead to the racy list operations, eventually<br />
corrupting the memory and hitting Oops on some ASUS machines.<br />
Also, the error handling is missing, and it forgot to unregister ACPI<br />
lps0 dev ops in the error case.<br />
<br />
This patch covers those issues by introducing a simple mutex at<br />
acpi_wmi_register_driver() & *_unregister_driver, and adding the<br />
proper call of asus_s2idle_check_unregister() in the error path.