CVE-2026-23137

{"id": "CVE-2026-23137", "cveTags": [], "metrics": {}, "published": "2026-02-14T16:15:53.703", "references": [{"url": "https://git.kernel.org/stable/c/235a1eb8d2dcc49a6cf0a5ee1aa85544a5d0054b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f09b0f705bd7197863b90256ef533a6414d1db2c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: unittest: Fix memory leak in unittest_data_add()\n\nIn unittest_data_add(), if of_resolve_phandles() fails, the allocated\nunittest_data is not freed, leading to a memory leak.\n\nFix this by using scope-based cleanup helper __free(kfree) for automatic\nresource cleanup. This ensures unittest_data is automatically freed when\nit goes out of scope in error paths.\n\nFor the success path, use retain_and_null_ptr() to transfer ownership\nof the memory to the device tree and prevent double freeing."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nof: unittest: Correcci\u00f3n de fuga de memoria en unittest_data_add()\n\nEn unittest_data_add(), si of_resolve_phandles() falla, el unittest_data asignado no se libera, lo que provoca una fuga de memoria.\n\nEsto se soluciona usando un ayudante de limpieza basado en el \u00e1mbito __free(kfree) para la limpieza autom\u00e1tica de recursos. Esto asegura que unittest_data se libera autom\u00e1ticamente cuando sale del \u00e1mbito en rutas de error.\n\nPara la ruta de \u00e9xito, use retain_and_null_ptr() para transferir la propiedad de la memoria al \u00e1rbol de dispositivos y evitar la doble liberaci\u00f3n."}], "lastModified": "2026-02-18T17:52:44.520", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}