CVE-2014-3610
kernel: kvm: noncanonical MSR writes
Severity
ImportantRed Hat Product Security
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 · 5.5AV:A/AC:L/Au:S/C:N/I:N/A:C
CWE-248 · Uncaught Exception