CVE-2006-4813
UnknownEPSS 0.39%
Last modified
CVE-2006-4813 is a vulnerability of currently unknown severity. The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | 2.6.0 |
| Linux | Linux Kernel | 2.6.1 |
| Linux | Linux Kernel | 2.6.2 |
| Linux | Linux Kernel | 2.6.3 |
| Linux | Linux Kernel | 2.6.4 |
| Linux | Linux Kernel | 2.6.5 |
| Linux | Linux Kernel | 2.6.6 |
| Linux | Linux Kernel | 2.6.7 |
| Linux | Linux Kernel | 2.6.8 |
| Linux | Linux Kernel | 2.6.8.1 |
| Linux | Linux Kernel | 2.6.8.1.5 |
| Linux | Linux Kernel | 2.6.9 |
| Linux | Linux Kernel | 2.6.10 |
| Linux | Linux Kernel | 2.6.11 |
| Linux | Linux Kernel | 2.6.11.1 |
| Linux | Linux Kernel | 2.6.11.2 |
| Linux | Linux Kernel | 2.6.11.3 |
| Linux | Linux Kernel | 2.6.11.4 |
| Linux | Linux Kernel | 2.6.11.5 |
| Linux | Linux Kernel | 2.6.11.6 |
| Linux | Linux Kernel | 2.6.11.7 |
| Linux | Linux Kernel | 2.6.11.8 |
| Linux | Linux Kernel | 2.6.11.9 |
| Linux | Linux Kernel | 2.6.11.10 |
| Linux | Linux Kernel | 2.6.11.11 |
| Linux | Linux Kernel | 2.6.11.12 |
| Linux | Linux Kernel | 2.6.12 |
| Linux | Linux Kernel | 2.6.12.1 |
| Linux | Linux Kernel | 2.6.12.2 |
| Linux | Linux Kernel | 2.6.12.3 |
| Linux | Linux Kernel | 2.6.12.4 |
| Linux | Linux Kernel | 2.6.12.5 |
| Linux | Linux Kernel | 2.6.12.6 |
| Linux | Linux Kernel | 2.6_test9_cvs |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2006-4813?
The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.
How severe is CVE-2006-4813?
Severity scoring for CVE-2006-4813 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2006-4813?
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-2006-4813?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
