CVE-2018-13097

Published: Jul 3, 2018Modified: Nov 21, 2024

5.5

Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is 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 (BUG).

Affected (1)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Up to 4.17.3

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-369

Divide By Zero

The product divides a value by zero.

References (20)

http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html

Source: cve@mitre.org

http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

Source: cve@mitre.org

https://bugzilla.kernel.org/show_bug.cgi?id=200171

Source: cve@mitre.org

Issue Tracking

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9dc956b2c8523aed39d1e6508438be9fea28c8fc

Source: cve@mitre.org

https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html

Source: cve@mitre.org

https://seclists.org/bugtraq/2019/Jan/52

Source: cve@mitre.org

https://usn.ubuntu.com/3932-1/

Source: cve@mitre.org

https://usn.ubuntu.com/3932-2/

Source: cve@mitre.org

https://usn.ubuntu.com/4094-1/

Source: cve@mitre.org

https://usn.ubuntu.com/4118-1/

Source: cve@mitre.org

http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html