A flaw was found in the Linux kernel’s ext4 filesystem. A local user can cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of service, and a system crash by unmounting a crafted ext4 filesystem image.
www.securityfocus.com/bid/106503
access.redhat.com/errata/RHSA-2018:2948
bugzilla.kernel.org/show_bug.cgi?id=200069
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10882
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c37e9e013469521d9adb932d17a1795c139b36db
lists.debian.org/debian-lts-announce/2018/07/msg00020.html
usn.ubuntu.com/3753-1/
usn.ubuntu.com/3753-2/
usn.ubuntu.com/3871-1/
usn.ubuntu.com/3871-3/
usn.ubuntu.com/3871-4/
usn.ubuntu.com/3871-5/