CVE Database›Document archive›CVE-2014-3610

CVE-2014-3610

kernel: kvm: noncanonical MSR writes

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Severity

Important

Red Hat Product Security

5.5

CVSS 2.0

Review impact separately from score.

Published · October 21, 2014

Updated · November 5, 2026

Description

It was found that KVM's Write to Model Specific Register (WRMSR) instruction emulation would write non-canonical values passed in by the guest to certain MSRs in the host's context. A privileged guest user could use this flaw to crash the host.

Statement

This issue does not affect Linux kernel packages as shipped with Red Hat Enterprise Linux 6 and 7. Future kvm package updates for Red Hat Enterprise Linux 5 may address this issue.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 5.5
AV:A/AC:L/Au:S/C:N/I:N/A:C

CWE-248 · Uncaught Exception