CVE-2026-23156

{"id": "CVE-2026-23156", "cveTags": [], "metrics": {}, "published": "2026-02-14T16:15:55.760", "references": [{"url": "https://git.kernel.org/stable/c/3960f1754664661a970dc9ebbab44ff93a0b4c42", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4b22ec1685ce1fc0d862dcda3225d852fb107995", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/510a16f1c5c1690b33504052bc13fbc2772c23f8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/89b8ca709eeeabcc11ebba64806677873a2787a8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e4e15a0a4403c96d9898d8398f0640421df9cb16", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefivarfs: fix error propagation in efivar_entry_get()\n\nefivar_entry_get() always returns success even if the underlying\n__efivar_entry_get() fails, masking errors.\n\nThis may result in uninitialized heap memory being copied to userspace\nin the efivarfs_file_read() path.\n\nFix it by returning the error from __efivar_entry_get()."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nefivarfs: correcci\u00f3n de la propagaci\u00f3n de errores en efivar_entry_get()\n\nefivar_entry_get() siempre devuelve \u00e9xito incluso si la funci\u00f3n subyacente __efivar_entry_get() falla, enmascarando errores.\n\nEsto puede resultar en que memoria de pila no inicializada sea copiada al espacio de usuario en la ruta de efivarfs_file_read().\n\nSe soluciona devolviendo el error desde __efivar_entry_get()."}], "lastModified": "2026-02-18T17:52:44.520", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}