CVE-2018-12928
In the Linux kernel 4.15.0, a NULL pointer dereference was discovered in hfs_ext_read_extent in hfs.ko. This can occur during a mount of a crafted hfs filesystem.
Date published : 2018-06-28
http://www.securityfocus.com/bid/104593
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384