CVE-2026-64013
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
19/07/2026
Última modificación:
19/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ACPI: button: Fix ACPI GPE handler leak during removal<br />
<br />
Commit a7e23ec17fee ("ACPI: button: Install notifier for system events<br />
as well") changed the ACPI notify handler type for ACPI buttons to<br />
ACPI_ALL_NOTIFY, but it forgot to update acpi_button_remove() to reflect<br />
that change. This leads to leaking the notify handler past driver<br />
removal, which may cause a kernel crash to occur if ACPI notify on<br />
the given device is triggered after removing the driver, and causes a<br />
subsequent probe of the given device with the same driver to fail.<br />
<br />
Address this by updating the acpi_remove_notify_handler() call in<br />
acpi_button_remove() as appropriate.



