CVE-2018-14614: Null Pointer Dereference
First published: Fri Jul 27 2018(Updated: )
An issue was discovered in the Linux kernel through 4.17.10. There is an out-of-bounds access in __remove_dirty_segment() in fs/f2fs/segment.c when mounting an f2fs image.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <=4.17.10 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.133-1 6.12.21-1 6.12.22-1 |
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Reference Links
- http://www.securityfocus.com/bid/104917
- https://bugzilla.kernel.org/show_bug.cgi?id=200419
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://usn.ubuntu.com/3932-1/
- https://usn.ubuntu.com/3932-2/
- https://usn.ubuntu.com/4094-1/
- https://usn.ubuntu.com/4118-1/
- https://launchpad.net/bugs/cve/CVE-2018-14614
- https://security-tracker.debian.org/tracker/CVE-2018-14614
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14614
- https://nvd.nist.gov/vuln/detail/CVE-2018-14614
- https://ubuntu.com/security/CVE-2018-14614
Frequently Asked Questions
What is the severity of CVE-2018-14614?
CVE-2018-14614 has a high severity level due to its potential for exploitation through out-of-bounds access.
How do I fix CVE-2018-14614?
To fix CVE-2018-14614, update the Linux kernel to a version higher than 4.17.10, such as 5.10.223-1 or 6.1.123-1.
What software is affected by CVE-2018-14614?
CVE-2018-14614 affects Linux kernel versions up to and including 4.17.10.
Is CVE-2018-14614 exploitable remotely?
CVE-2018-14614 may be exploitable locally if the attacker can mount a malicious f2fs image.
What are the consequences of exploiting CVE-2018-14614?
Exploiting CVE-2018-14614 could lead to system crashes or potential unauthorized access to system memory.
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