CVE-2013-6367

CVE-2013-6367 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

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.

Frequently asked questions

What is CVE-2013-6367?
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.
How severe is CVE-2013-6367?
CVE-2013-6367 has a CVSS 2.0 base score of 5.7, rated medium severity.
Is CVE-2013-6367 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6367?
CVE-2013-6367 primarily affects Linux Linux Kernel. In total, 293 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6367?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6367 published?
CVE-2013-6367 was published on 2013-12-14 and last updated on 2026-06-17.

References

Affected products (293)

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