Rapid7

vulnerability

Red Hat: CVE-2018-12928: kernel: NULL pointer dereference in hfs_ext_read_extent in hfs.ko

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Jun 28, 2018
Added
Jul 9, 2025
Modified
Jul 9, 2025

Description

In the Linux kernel 4.15.0, a NULL pointer dereference was discovered in hfs_ext_read_extent in hfs.ko. This can occur during a mount of a crafted hfs filesystem.

Solution

no-fix-redhat-rpm-package
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.