CVE-2025-37815

{"id": "CVE-2025-37815", "cveTags": [], "metrics": {}, "published": "2025-05-08T07:15:52.730", "references": [{"url": "https://git.kernel.org/stable/c/1263d5f581908602c618c6665e683c4436383a09", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/12cc2193f2b9548e8ea5fbce8201b44158222edf", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/18eb77c75ed01439f96ae5c0f33461eb5134b907", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4e02059dc91068bc5017b8546f9ec3b930f6d6a6", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/62957f58ab3aa7fa792dc6ff3575624062539a4d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: microchip: pci1xxxx: Fix Kernel panic during IRQ handler registration\n\nResolve kernel panic while accessing IRQ handler associated with the\ngenerated IRQ. This is done by acquiring the spinlock and storing the\ncurrent interrupt state before handling the interrupt request using\ngeneric_handle_irq.\n\nA previous fix patch was submitted where 'generic_handle_irq' was\nreplaced with 'handle_nested_irq'. However, this change also causes\nthe kernel panic where after determining which GPIO triggered the\ninterrupt and attempting to call handle_nested_irq with the mapped\nIRQ number, leads to a failure in locating the registered handler."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: misc: microchip: pci1xxxx: Se corrige el p\u00e1nico del kernel durante el registro del controlador de IRQ. Se resuelve el p\u00e1nico del kernel al acceder al controlador de IRQ asociado con la IRQ generada. Esto se logra adquiriendo el bloqueo de giro y almacenando el estado actual de la interrupci\u00f3n antes de procesar la solicitud de interrupci\u00f3n mediante generic_handle_irq. Se envi\u00f3 un parche de correcci\u00f3n anterior donde 'generic_handle_irq' se reemplaz\u00f3 por 'handle_nested_irq'. Sin embargo, este cambio tambi\u00e9n causa el p\u00e1nico del kernel, que, tras determinar qu\u00e9 GPIO activ\u00f3 la interrupci\u00f3n e intentar llamar a handle_nested_irq con el n\u00famero de IRQ asignado, provoca un error al localizar el controlador registrado."}], "lastModified": "2025-11-03T20:18:36.900", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}