Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877https://usn.ubuntu.com/3753-2/https://usn.ubuntu.com/3754-1/https://usn.ubuntu.com/3871-5/https://usn.ubuntu.com/3871-4/https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlhttps://access.redhat.com/errata/RHSA-2018:2948https://usn.ubuntu.com/3871-1/http://www.securityfocus.com/bid/106503https://usn.ubuntu.com/3753-1/https://usn.ubuntu.com/3871-3/http://www.securityfocus.com/bid/104878
