CVE-2024-42128

{"id": "CVE-2024-42128", "cveTags": [], "metrics": {}, "published": "2024-07-30T08:15:04.903", "references": [{"url": "https://git.kernel.org/stable/c/3ead19aa341de89a8c3d88a091d8093ebea622e8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9dba44460bfca657ca43f03ea9bafa4f9f7dd077", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c382e2e3eccb6b7ca8c7aff5092c1668428e7de6", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nleds: an30259a: Use devm_mutex_init() for mutex initialization\n\nIn this driver LEDs are registered using devm_led_classdev_register()\nso they are automatically unregistered after module's remove() is done.\nled_classdev_unregister() calls module's led_set_brightness() to turn off\nthe LEDs and that callback uses mutex which was destroyed already\nin module's remove() so use devm API instead."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: LED: an30259a: use devm_mutex_init() para la inicializaci\u00f3n mutex. En este controlador, los LED se registran usando devm_led_classdev_register(), por lo que se cancelan autom\u00e1ticamente el registro despu\u00e9s de que se realiza la eliminaci\u00f3n() del m\u00f3dulo. led_classdev_unregister() llama a led_set_brightness() del m\u00f3dulo para apagar los LED y esa devoluci\u00f3n de llamada usa mutex que ya fue destruido en remove() del m\u00f3dulo, as\u00ed que use la API devm en su lugar."}], "lastModified": "2024-07-30T13:32:45.943", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}