CVE-2018-12928: Null Pointer Dereference
First published: Thu Jun 28 2018(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | =4.15 | |
| Ubuntu | =16.04.4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-12928?
CVE-2018-12928 is rated as a medium severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2018-12928?
To fix CVE-2018-12928, update the Linux kernel to a version that addresses this vulnerability.
Which systems are affected by CVE-2018-12928?
CVE-2018-12928 affects the Linux kernel version 4.15.0 and Ubuntu Linux 16.04.4.
What is the impact of CVE-2018-12928?
The impact of CVE-2018-12928 is a potential system crash due to a NULL pointer dereference.
How can I determine if my system is vulnerable to CVE-2018-12928?
You can determine if your system is vulnerable to CVE-2018-12928 by checking if you are running Linux kernel version 4.15.0.
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