Vulnerability Description
The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via crafted modifications of the TMICT value.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.12.5 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html
- http://rhn.redhat.com/errata/RHSA-2013-1801.html
- http://rhn.redhat.com/errata/RHSA-2014-0163.html
- http://rhn.redhat.com/errata/RHSA-2014-0284.html
- http://www.openwall.com/lists/oss-security/2013/12/12/12
- http://www.securityfocus.com/bid/64270
- http://www.ubuntu.com/usn/USN-2109-1
- http://www.ubuntu.com/usn/USN-2110-1
- http://www.ubuntu.com/usn/USN-2113-1
- http://www.ubuntu.com/usn/USN-2117-1
- http://www.ubuntu.com/usn/USN-2128-1
- http://www.ubuntu.com/usn/USN-2129-1
FAQ
What is CVE-2013-6367?
CVE-2013-6367 is a vulnerability with a CVSS score of 5.7 (MEDIUM). The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) ...
How severe is CVE-2013-6367?
CVE-2013-6367 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-6367?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.