{ "id": "CVE-2024-42129", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-07-30T08:15:04.977", "lastModified": "2024-07-30T13:32:45.943", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nleds: mlxreg: 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: mlxreg: 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." } ], "metrics": {}, "references": [ { "url": "https://git.kernel.org/stable/c/3b62888307ae44b68512d3f7735c26a4c8e45b51", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/efc347b9efee1c2b081f5281d33be4559fa50a16", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" } ] }