In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Fix NULL dereference in niwriteinode
Syzbot reports a NULL dereference in niwriteinode. When creating a new inode, if allocation fails in miinit function (called in miformatnew function), mi->mrec is set to NULL. In the error path of this inode creation, mi->mrec is later dereferenced in niwrite_inode.
Add a NULL check to prevent NULL dereference.