Vulnerability Description
Buffer overflow in the perf_copy_attr function in kernel/perf_counter.c in the Linux kernel 2.6.31-rc1 allows local users to cause a denial of service (crash) and execute arbitrary code via a "big size data" to the perf_counter_open system call.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | 2.6.31 |
Related Weaknesses (CWE)
References
- http://article.gmane.org/gmane.linux.kernel/890654Exploit
- http://www.openwall.com/lists/oss-security/2009/09/16/1
- http://www.openwall.com/lists/oss-security/2009/09/17/13
- http://www.securityfocus.com/bid/36423
- http://article.gmane.org/gmane.linux.kernel/890654Exploit
- http://www.openwall.com/lists/oss-security/2009/09/16/1
- http://www.openwall.com/lists/oss-security/2009/09/17/13
- http://www.securityfocus.com/bid/36423
FAQ
What is CVE-2009-3234?
CVE-2009-3234 is a vulnerability with a CVSS score of 4.9 (MEDIUM). Buffer overflow in the perf_copy_attr function in kernel/perf_counter.c in the Linux kernel 2.6.31-rc1 allows local users to cause a denial of service (crash) and execute arbitrary code via a "big siz...
How severe is CVE-2009-3234?
CVE-2009-3234 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2009-3234?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.