CVE-2025-38143

{"id": "CVE-2025-38143", "cveTags": [], "metrics": {}, "published": "2025-07-03T09:15:29.017", "references": [{"url": "https://git.kernel.org/stable/c/1be2000b703b02e149f8f2061054489f6c18c972", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/21528806560510458378ea52c37e35b0773afaea", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4a715be3fe80b68fa55cb3569af3d294be101626", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6a56446595730a5e3f06a30902e23cb037d28146", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9d06ac32c202142da40904180f2669ed4f5073ac", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e12d3e1624a02706cdd3628bbf5668827214fa33", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fde314445332015273c8f51d2659885c606fe135", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbacklight: pm8941: Add NULL check in wled_configure()\n\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\nwled_configure() does not check for this case, which results in a NULL\npointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: backlight: pm8941: Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL en wled_configure(). Devm_kasprintf() devuelve NULL cuando falla la asignaci\u00f3n de memoria. Actualmente, wled_configure() no realiza la comprobaci\u00f3n en este caso, lo que provoca una desreferencia de puntero NULL. Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL despu\u00e9s de devm_kasprintf() para evitar este problema."}], "lastModified": "2025-07-03T15:13:53.147", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}