Description

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

INFO

Published Date :

2025-09-16T16:11:39.891Z

Last Modified :

2025-09-16T16:11:39.891Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2022-50347 vulnerability.

No data.

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