Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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.

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