CVE-2025-39960
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
09/10/2025
Última modificación:
09/10/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
gpiolib: acpi: initialize acpi_gpio_info struct<br />
<br />
Since commit 7c010d463372 ("gpiolib: acpi: Make sure we fill struct<br />
acpi_gpio_info"), uninitialized acpi_gpio_info struct are passed to<br />
__acpi_find_gpio() and later in the call stack info->quirks is used in<br />
acpi_populate_gpio_lookup. This breaks the i2c_hid_cpi driver:<br />
<br />
[ 58.122916] i2c_hid_acpi i2c-UNIW0001:00: HID over i2c has not been provided an Int IRQ<br />
[ 58.123097] i2c_hid_acpi i2c-UNIW0001:00: probe with driver i2c_hid_acpi failed with error -22<br />
<br />
Fix this by initializing the acpi_gpio_info pass to __acpi_find_gpio()



