CVE-2018-10877

HIGHNVD 7.36.5▼Trending — 5 sources updated this week

7.3

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.

CVSS v3: 7.3
EG Score: 6.5(medium)
EPSS: 47.4%
KEV: Not listed

Published

July 18, 2018

Last Modified

November 21, 2024

References (24)

secalert@redhathttp://www.securityfocus.com/bid/104878
secalert@redhathttp://www.securityfocus.com/bid/106503
secalert@redhathttps://access.redhat.com/errata/RHSA-2018:2948
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877
secalert@redhathttps://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
secalert@redhathttps://usn.ubuntu.com/3753-1/
secalert@redhathttps://usn.ubuntu.com/3753-2/
secalert@redhathttps://usn.ubuntu.com/3754-1/
secalert@redhathttps://usn.ubuntu.com/3871-1/
secalert@redhathttps://usn.ubuntu.com/3871-3/
secalert@redhathttps://usn.ubuntu.com/3871-4/
secalert@redhathttps://usn.ubuntu.com/3871-5/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/104878
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/106503
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:2948

Vendor Advisories for CVE-2018-10877(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

RHSA-2018:2948
Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-alt security, bug fix, and enhancement update

Patch Availability(8)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-image-virtual-hwe-16.04 (4.15.0.45.66) @ xenial	2026-05-28	ubuntu
ubuntu	linux-image-azure (4.15.0.1037.42) @ xenial	2026-05-28	ubuntu
ubuntu	linux-image-virtual-hwe-16.04-edge (4.15.0.44.46) @ bionic	2026-05-28	ubuntu
ubuntu	linux-image-extra-4.4.0-134-generic (4.4.0-134.160) @ xenial	2026-05-28	ubuntu
ubuntu	linux-image-extra-4.4.0-134-generic (4.4.0-134.160~14.04.1) @ trusty	2026-05-28	ubuntu
ubuntu	linux-image-raspi2 (4.15.0.1031.29) @ bionic	2026-05-28	ubuntu
ubuntu	linux-image-extra-3.13.0-157-generic (3.13.0-157.207) @ trusty	2026-05-28	ubuntu
redhat	kernel-alt-0:4.14.0-115.el7a	2018-10-30	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Additional Vendor Advisories

(7)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 17× in last 7d / 17× 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.

2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 04:59 UTCEG score recompute
2026-05-28 04:59 UTCVendor advisory
2026-05-28 04:59 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 00:16 UTCOSV refresh

Frequently asked(5)

What is CVE-2018-10877?

CVE-2018-10877 is a high vulnerability published on July 18, 2018. Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4extdrop_refs() function when operating on a crafted ext4 filesystem image.

When was CVE-2018-10877 disclosed?

CVE-2018-10877 was first published in the National Vulnerability Database on July 18, 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-2018-10877 actively exploited?

CVE-2018-10877 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-10877?

CVE-2018-10877 has a CVSS v3 base score of 7.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.5.

How do I remediate CVE-2018-10877?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-10877, 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-2018-10877

Explore →

Is Your Infrastructure Affected by CVE-2018-10877?

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

Start Free Scan →Browse All CVEs

CVE-2018-10877

Published

Last Modified

References (24)

Vendor Advisories for CVE-2018-10877(1)

Patch Availability(8)

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-10877?

Same vendor

Same CWE

CVE-2018-10877

📅 Published

🔄 Last Modified

🔗 References (24)

📣 Vendor Advisories for CVE-2018-10877(1)

Patch Availability(8)

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-10877?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (24)

Vendor Advisories for CVE-2018-10877(1)

Frequently asked(5)

Related CVEs(same vendor + same CWE)