fkie_cve-2024-42128
Vulnerability from fkie_nvd
Published
2024-07-30 08:15
Modified
2024-11-21 09:33
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
leds: an30259a: Use devm_mutex_init() for mutex initialization
In this driver LEDs are registered using devm_led_classdev_register()
so they are automatically unregistered after module's remove() is done.
led_classdev_unregister() calls module's led_set_brightness() to turn off
the LEDs and that callback uses mutex which was destroyed already
in module's remove() so use devm API instead.
References
Impacted products
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{ "cveTags": [], "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\u0027s remove() is done.\nled_classdev_unregister() calls module\u0027s led_set_brightness() to turn off\nthe LEDs and that callback uses mutex which was destroyed already\nin module\u0027s 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." } ], "id": "CVE-2024-42128", "lastModified": "2024-11-21T09:33:39.697", "metrics": {}, "published": "2024-07-30T08:15:04.903", "references": [ { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "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": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/3ead19aa341de89a8c3d88a091d8093ebea622e8" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/9dba44460bfca657ca43f03ea9bafa4f9f7dd077" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c382e2e3eccb6b7ca8c7aff5092c1668428e7de6" } ], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis" }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.