CVE-2018-13097

MEDIUMNVD 5.5

5.5

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).

CVSS v3: 5.5
EG Score: —
EPSS: 44.1%
KEV: Not listed

Published

July 3, 2018

Last Modified

November 21, 2024

References (20)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html
cve@mitrehttp://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
cve@mitrehttps://bugzilla.kernel.org/show_bug.cgi?id=200171
cve@mitrehttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9dc956b2c8523aed39d1e6508438be9fea28c8fc
cve@mitrehttps://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
cve@mitrehttps://seclists.org/bugtraq/2019/Jan/52
cve@mitrehttps://usn.ubuntu.com/3932-1/
cve@mitrehttps://usn.ubuntu.com/3932-2/
cve@mitrehttps://usn.ubuntu.com/4094-1/
cve@mitrehttps://usn.ubuntu.com/4118-1/
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.kernel.org/show_bug.cgi?id=200171
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9dc956b2c8523aed39d1e6508438be9fea28c8fc
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 6× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-13097?

CVE-2018-13097 is a medium vulnerability published on July 3, 2018. 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 userblockcount in a corrupted f2fs image, leading to a denial of service (BUG).

When was CVE-2018-13097 disclosed?

CVE-2018-13097 was first published in the National Vulnerability Database on July 3, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-13097 actively exploited?

CVE-2018-13097 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 44.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-13097?

CVE-2018-13097 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2018-13097?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-13097, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2018-13097

Explore →

Is Your Infrastructure Affected by CVE-2018-13097?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2018-13097

📅 Published

🔄 Last Modified

🔗 References (20)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-13097?

CVE-2018-13097

📅 Published

🔄 Last Modified

🔗 References (20)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-13097?

Published

Last Modified

References (20)

Frequently asked(5)

Published

Last Modified

References (20)

Frequently asked(5)