CVE-2018-10878

HIGH
7.8
CVSS Score
Published: July 26, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 01:34 AM UTC
6 products affected across 4 vendorsLinux KernelDebian LinuxUbuntu Linux

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Severity
HIGH7.8
Exploit prediction
EPSS 0.8%

Description

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write and a denial of service or unspecified other impact is possible by mounting and operating a crafted ext4 filesystem image.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.16.583.17 ≤ v < 3.18.1243.19 ≤ v < 4.4.1404.10 ≤ v < 4.14.554.15 ≤ v < 4.17.64.5 ≤ v < 4.9.112
Affected range stops below 3.16.58, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.18.124, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.14.55, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.17.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.140, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.112, so it looks safe — our inference, not a vendor statement

References (16)

x_refsource_CONFIRMPatchThird Party Advisory
http://patchwork.ozlabs.org/patch/929237/
x_refsource_CONFIRMPatchThird Party Advisory
http://patchwork.ozlabs.org/patch/929238/
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:2948
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3083
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3096
x_refsource_CONFIRMExploitIssue TrackingPatchVendor Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=199865

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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