CVE-2018-12928
UnknownEPSS 0.40%
Last modified
CVE-2018-12928 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | 4.15 |
| Canonical | Ubuntu Linux | 16.04.4 |
References
- http://www.securityfocus.com/bid/104593Third Party Advisory, VDB Entry
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384Issue Tracking, Third Party Advisory
- https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/104593Third Party Advisory, VDB Entry
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384Issue Tracking, Third Party Advisory
- https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-12928?
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.
How severe is CVE-2018-12928?
Severity scoring for CVE-2018-12928 is pending analysis. The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2018-12928?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2018-12928?
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