CVE-2022-50347

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()<br /> <br /> mmc_add_host() may return error, if we ignore its return value, the memory<br /> that allocated in mmc_alloc_host() will be leaked and it will lead a kernel<br /> crash because of deleting not added device in the remove path.<br /> <br /> So fix this by checking the return value and calling mmc_free_host() in the<br /> error path, besides, led_classdev_unregister() and pm_runtime_disable() also<br /> need be called.