CVE-2018-10876

MEDIUMNVD 5.05.5▲

5.0

A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image.

CVSS v3: 5.0
EG Score: 5.5(medium)
EPSS: 50.6%
KEV: Not listed

Published

July 26, 2018

Last Modified

November 21, 2024

References (28)

secalert@redhathttp://patchwork.ozlabs.org/patch/929239/
secalert@redhathttp://www.securityfocus.com/bid/104904
secalert@redhathttp://www.securityfocus.com/bid/106503
secalert@redhathttps://access.redhat.com/errata/RHSA-2019:0525
secalert@redhathttps://bugzilla.kernel.org/show_bug.cgi?id=199403
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876
secalert@redhathttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002c
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/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://patchwork.ozlabs.org/patch/929239/

Patch Availability(7)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-image-extra-4.4.0-134-generic (4.4.0-134.160) @ xenial	2026-05-28	ubuntu
ubuntu	linux-image-raspi2 (4.15.0.1031.29) @ bionic	2026-05-28	ubuntu
ubuntu	linux-image-azure (4.15.0.1037.42) @ 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-virtual-hwe-16.04-edge (4.15.0.44.46) @ bionic	2026-05-28	ubuntu
ubuntu	linux-image-virtual-hwe-16.04 (4.15.0.45.66) @ xenial	2026-05-28	ubuntu
redhat	kernel-alt-0:4.14.0-115.6.1.el7a	2019-03-13	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-416Use After Free

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-16 17:50 UTCEPSS rescore
2026-06-15 17:45 UTCEPSS rescore
2026-06-15 15:13 UTCOSV refresh
2026-06-14 23:14 UTCEPSS rescore
2026-06-14 23:14 UTCEPSS rescore
2026-06-13 22:58 UTCEPSS rescore
2026-06-13 22:57 UTCEPSS rescore
2026-06-12 23:09 UTCEPSS rescore
2026-06-12 23:09 UTCEPSS rescore
2026-06-11 13:57 UTCEPSS rescore
2026-06-10 22:15 UTCEPSS rescore
2026-06-10 13:19 UTCEPSS rescore
2026-06-08 14:14 UTCEPSS rescore
2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore

Show 18 more

2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 04:37 UTCEG score recompute
2026-05-28 04:37 UTCVendor advisory
2026-05-28 04:37 UTCGHSA enrichment
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 13:42 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-26 00:16 UTCOSV refresh

Frequently asked(5)

What is CVE-2018-10876?

CVE-2018-10876 is a medium vulnerability published on July 26, 2018. A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4extremove_space() function when mounting and operating a crafted ext4 image.

When was CVE-2018-10876 disclosed?

CVE-2018-10876 was first published in the National Vulnerability Database on July 26, 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-2018-10876 actively exploited?

CVE-2018-10876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-10876?

CVE-2018-10876 has a CVSS v3 base score of 5.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.5.

How do I remediate CVE-2018-10876?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-10876, 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

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CVE-2018-10876

Published

Last Modified

References (28)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-10876?

Same vendor

Same CWE

CVE-2018-10876

📅 Published

🔄 Last Modified

🔗 References (28)

Patch Availability(7)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-10876?

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References (28)

Frequently asked(5)

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