CVEvulnerability

CVE-2014-3610

5.5 MEDIUM Published 2014-11-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-11-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C

Description

The WRMSR processing functionality in the KVM subsystem in the Linux kernel through 3.17.2 does not properly handle the writing of a non-canonical address to a model-specific register, which allows guest OS users to cause a denial of service (host OS crash) by leveraging guest OS privileges, related to the wrmsr_interception function in arch/x86/kvm/svm.c and the handle_wrmsr function in arch/x86/kvm/vmx.c.

Affected configurations

• linux linux kernel (< 3.17.2) • canonical ubuntu linux 10.04 • canonical ubuntu linux 12.04 • debian debian linux 7.0 • opensuse evergreen 11.4 • suse suse linux enterprise server 11

References