CVE-2013-2146

Name: CVE-2013-2146
Creator: NVD / NIST
Published: 2013-06-07T14:03:19.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.50%

Last modified Jun 16, 2026

CVE-2013-2146 is a vulnerability of currently unknown severity. arch/x86/kernel/cpu/perf_event_intel.c in the Linux kernel before 3.8.9, when the Performance Events Subsystem is enabled, specifies an incorrect bitmask, which allows local users to cause a denial of service (general protection fault and system crash) by attempting to set a reserved bit.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

arch/x86/kernel/cpu/perf_event_intel.c in the Linux kernel before 3.8.9, when the Performance Events Subsystem is enabled, specifies an incorrect bitmask, which allows local users to cause a denial of service (general protection fault and system crash) by attempting to set a reserved bit.

Metrics

EPSS Probability

0.50%

39.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Linux	Linux Kernel	<= 3.8.8
Linux	Linux Kernel	3.8.0
Linux	Linux Kernel	3.8.1
Linux	Linux Kernel	3.8.2
Linux	Linux Kernel	3.8.3
Linux	Linux Kernel	3.8.4
Linux	Linux Kernel	3.8.5
Linux	Linux Kernel	3.8.6
Linux	Linux Kernel	3.8.7

References

Timeline

Published: Jun 7, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-2146?

How severe is CVE-2013-2146?

Severity scoring for CVE-2013-2146 is pending analysis. The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2013-2146?

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.

Are you affected by CVE-2013-2146?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST