ext4: fix use-after-free in ext4xattrset_entry
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.256 by commit c3ecf16b410fd88c15eb8353369a1943c3da5101. For more details please see the references link.