CVE-2021-47287 Information

Description

In the Linux kernel the following vulnerability has been resolved:

driver core: auxiliary bus: Fix memory leak when driver_register() fail

If driver_register() returns with error we need to free the memory allocated for auxdrv->driver.name before returning from __auxiliary_driver_register()

Reference

https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409 https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3