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 v4.14.291 by commit fb8b3aa9dae22b2184d31fd63ed44d3215fcb41f. For more details please see the references link.