PT-2018-3524 · Linux+3 · Linux Kernel+3

Wen Xu · Published 2018-07-02 · Updated 2019-09-02 · CVE-2018-13097

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 4.17.3

Description: The issue is related to an out-of-bounds read or a divide-by-zero error for an incorrect user block count in a corrupted f2fs image, leading to a denial of service. This can be caused by a corrupted f2fs image, resulting in a denial of service. The vulnerability is associated with a buffer read beyond its boundaries.

Recommendations: For Linux kernel versions through 4.17.3, update to a version that contains a fix for this issue to prevent a denial of service. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

Divide By Zero

Weakness Enumeration

CWE-125

CWE-369

Related Identifiers

ALT-PU-2018-1971

ALT-PU-2018-1976

ALT-PU-2019-1433

BDU:2020-03265

CVE-2018-13097

DLA-1715-1

OPENSUSE-SU-2018_3202-1

USN-3932-1

USN-3932-2

USN-4094-1

USN-4118-1

Affected Products

Alt Linux

Linux Kernel

Suse

Ubuntu

References · 117

• https://osv.dev/vulnerability/DEBIAN-CVE-2018-13097 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4094-1 · Vendor Advisory
• https://usn.ubuntu.com/4094-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14614 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-7222 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20511 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-13631 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15220 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3932-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-13097 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15214 · Vendor Advisory
• https://usn.ubuntu.com/4118-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9506 · Vendor Advisory