CVE & CISA-KEV Catalog

CVE-2017-1000252

MEDIUM
5.5
CVSS v3
NVD

Description

The KVM subsystem in the Linux kernel through 4.13.3 allows guest OS users to cause a denial of service (assertion failure, and hypervisor hang or crash) via an out-of bounds guest_irq value, related to arch/x86/kvm/vmx.c and virt/kvm/eventfd.c.

How to fix

Remediation Available
linuxDebian
Fixed in:4.12.13-1CVE-2017-1000252
Fixed in:4.12.13-1CVE-2017-1000252
Fixed in:4.12.13-1CVE-2017-1000252
Fixed in:4.12.13-1CVE-2017-1000252
linux-gcpUbuntu
Fixed in:4.10.0-1008.8USN-3468-3
linux-hweUbuntu
Fixed in:4.10.0-38.42~16.04.1USN-3468-2
linux-image-4.10.0-1008-gcpUbuntu
Fixed in:4.10.0-1008.8USN-3468-3
linux-image-4.10.0-38-genericUbuntu
Fixed in:4.10.0-38.42~16.04.1USN-3468-2
linux-image-4.10.0-38-generic-lpaeUbuntu
Fixed in:4.10.0-38.42~16.04.1USN-3468-2
linux-image-4.10.0-38-lowlatencyUbuntu
Fixed in:4.10.0-38.42~16.04.1USN-3468-2

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.45%probability of exploitation in 30 days
36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

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CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.