CVE-2018-10876

MEDIUM

Linux Kernel - Use-After-Free in ext4_ext_remove_space

Title source: llm
STIX 2.1

Description

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.

References (14)

Core 14
Core References
Patch x_refsource_confirm
http://patchwork.ozlabs.org/patch/929239/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3753-2/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3871-5/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3871-4/
Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
Issue Tracking, Patch x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3871-1/
Exploit, Issue Tracking x_refsource_confirm
https://bugzilla.kernel.org/show_bug.cgi?id=199403
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0525
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106503
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3753-1/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3871-3/
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104904

Scores

CVSS v3 5.0
EPSS 0.0003
EPSS Percentile 8.1%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-416
Status published
Products (5)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
debian/debian_linux 8.0
linux/linux_kernel
Published Jul 26, 2018
Tracked Since Feb 18, 2026