CVE-2012-2119
UnknownEPSS 0.71%
Last modified
CVE-2012-2119 is a vulnerability of currently unknown severity. Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.4.4 |
| Linux | Linux Kernel | 3.4 |
| Linux | Linux Kernel | 3.4.1 |
| Linux | Linux Kernel | 3.4.2 |
| Linux | Linux Kernel | 3.4.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-2119?
Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length.
How severe is CVE-2012-2119?
Severity scoring for CVE-2012-2119 is pending analysis. The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2012-2119?
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.
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Are you affected by CVE-2012-2119?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST