CVE-2018-13096

MEDIUM

Canonical Ubuntu Linux < 4.14 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service (out-of-bounds memory access and BUG) can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs image.

References (11)

Core 11
Core References
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3821-1/
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.kernel.org/show_bug.cgi?id=200167
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3821-2/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Jan/52
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4094-1/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4118-1/

Scores

CVSS v3 5.5
EPSS 0.0057
EPSS Percentile 68.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-125 CWE-787
Status published
Products (6)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04 (2 CPE variants)
canonical/ubuntu_linux 18.04
debian/debian_linux 8.0
linux/linux_kernel < 4.14
opensuse/leap 42.3
Published Jul 03, 2018
Tracked Since Feb 18, 2026