CVE-2018-10879

MEDIUM
4.2
CVSS Score
Published: July 26, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 01:34 AM UTC
7 products affected across 4 vendorsLinux KernelDebian LinuxUbuntu Linux

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Severity
MEDIUM4.2
Exploit prediction
EPSS 0.9%

Description

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause a use-after-free in ext4_xattr_set_entry function and a denial of service or unspecified other impact may occur by renaming a file in a crafted ext4 filesystem image.

Affected

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

v < 4.17.6
Affected range stops below 4.17.6, so it looks safe — our inference, not a vendor statement

References (17)

x_refsource_CONFIRMPatchThird Party Advisory
http://patchwork.ozlabs.org/patch/928666/
x_refsource_CONFIRMPatchThird Party Advisory
http://patchwork.ozlabs.org/patch/928667/
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/104902
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 TrackingVendor Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=200001
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10879

CVSS

4.2MEDIUMredhat
Attack Vector
PHYSICAL
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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