CVE-2021-47526 Information

Description

In the Linux kernel the following vulnerability has been resolved:

serial: liteuart: Fix NULL pointer dereference in ->remove()

drvdata has to be set in _probe() - otherwise platform_get_drvdata() causes null pointer dereference BUG in _remove().

Reference

https://git.kernel.org/stable/c/189c99c629bbf85916c02c153f904649cc0a9d7f https://git.kernel.org/stable/c/0f55f89d98c8b3e12b4f55f71c127a173e29557c