In the Linux kernel, the following vulnerability has been resolved:
firmware: dmi-sysfs: Fix memory leak in dmisysfsregister_handle
kobjectinitandadd() takes reference even when it fails. According to the doc of kobjectinitandadd()
If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object.
Fix this issue by calling kobject_put().