Linux kernel is vulnerable to a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing to a crafted ext4 image in ext4_update_inline_data(). An attacker could use this to cause a system crash and a denial of service.
https://usn.ubuntu.com/3871-5/
https://usn.ubuntu.com/3871-4/
https://usn.ubuntu.com/3871-3/
https://usn.ubuntu.com/3871-1/
https://usn.ubuntu.com/3821-2/
https://usn.ubuntu.com/3821-1/
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10880
https://bugzilla.kernel.org/show_bug.cgi?id=200005
https://access.redhat.com/errata/RHSA-2018:2948
http://www.securityfocus.com/bid/106503