CVE-2006-3626
UnknownEPSS 2.20%
Last modified
CVE-2006-3626 is a vulnerability of currently unknown severity. Race condition in Linux kernel 2.6.17.4 and earlier allows local users to gain root privileges by using prctl with PR_SET_DUMPABLE in a way that causes /proc/self/environ to become setuid root.. EPSS estimates a 2.20% chance of exploitation in the next 30 days.
Description
Race condition in Linux kernel 2.6.17.4 and earlier allows local users to gain root privileges by using prctl with PR_SET_DUMPABLE in a way that causes /proc/self/environ to become setuid root.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | 2.6.16 |
| Linux | Linux Kernel | 2.6.16.1 |
| Linux | Linux Kernel | 2.6.16.2 |
| Linux | Linux Kernel | 2.6.16.3 |
| Linux | Linux Kernel | 2.6.16.4 |
| Linux | Linux Kernel | 2.6.16.5 |
| Linux | Linux Kernel | 2.6.16.6 |
| Linux | Linux Kernel | 2.6.16.7 |
| Linux | Linux Kernel | 2.6.16.8 |
| Linux | Linux Kernel | 2.6.16.9 |
| Linux | Linux Kernel | 2.6.16.10 |
| Linux | Linux Kernel | 2.6.16.11 |
| Linux | Linux Kernel | 2.6.16.12 |
| Linux | Linux Kernel | 2.6.16.13 |
| Linux | Linux Kernel | 2.6.16.14 |
| Linux | Linux Kernel | 2.6.16.15 |
| Linux | Linux Kernel | 2.6.16.16 |
| Linux | Linux Kernel | 2.6.16.17 |
| Linux | Linux Kernel | 2.6.16.18 |
| Linux | Linux Kernel | 2.6.16.19 |
| Linux | Linux Kernel | 2.6.16.20 |
| Linux | Linux Kernel | 2.6.16.21 |
| Linux | Linux Kernel | 2.6.16.22 |
| Linux | Linux Kernel | 2.6.16.23 |
| Linux | Linux Kernel | 2.6.16.24 |
| Linux | Linux Kernel | 2.6.17 |
| Linux | Linux Kernel | 2.6.17.1 |
| Linux | Linux Kernel | 2.6.17.2 |
| Linux | Linux Kernel | 2.6.17.3 |
| Linux | Linux Kernel | 2.6.17.4 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2006-3626?
Race condition in Linux kernel 2.6.17.4 and earlier allows local users to gain root privileges by using prctl with PR_SET_DUMPABLE in a way that causes /proc/self/environ to become setuid root.
How severe is CVE-2006-3626?
Severity scoring for CVE-2006-3626 is pending analysis. The EPSS model estimates a 2.20% probability of exploitation in the next 30 days.
How do I fix CVE-2006-3626?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2006-3626?
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