Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.8.8 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://rhn.redhat.com/errata/RHSA-2013-1173.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- http://www.openwall.com/lists/oss-security/2013/06/05/23
- https://bugzilla.redhat.com/show_bug.cgi?id=971309
- https://github.com/torvalds/linux/commit/f1923820c447e986a9da0fc6bf60c1dccdf0408ExploitPatch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://rhn.redhat.com/errata/RHSA-2013-1173.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- http://www.openwall.com/lists/oss-security/2013/06/05/23
- https://bugzilla.redhat.com/show_bug.cgi?id=971309
- https://github.com/torvalds/linux/commit/f1923820c447e986a9da0fc6bf60c1dccdf0408ExploitPatch
FAQ
What is CVE-2013-2146?
CVE-2013-2146 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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...
How severe is CVE-2013-2146?
CVE-2013-2146 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-2146?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.