The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
AV:N/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Linux |
|
Redhat |
|
Configuration 1 [-]
|
Package | CPE | Advisory | Released Date |
---|---|---|---|
Red Hat Enterprise Linux 5 | |||
kvm-0:83-105.el5_4.27 | cpe:/a:redhat:rhel_virtualization:5 | RHSA-2010:0126 | 2010-03-01T00:00:00Z |
Red Hat Enterprise Virtualization for RHEL-5 | |||
rhev-hypervisor-0:5.4-2.1.10.el5_4rhev2_1 | cpe:/o:redhat:enterprise_linux:5::hypervisor | RHSA-2010:0172 | 2010-03-24T00:00:00Z |
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2009-10-30T20:05:00
Updated: 2024-08-07T06:38:30.478Z
Reserved: 2009-10-16T00:00:00
Link: CVE-2009-3722
Vulnrichment
No data.
NVD
Status : Modified
Published: 2009-10-30T20:30:00.377
Modified: 2023-02-13T01:17:49.517
Link: CVE-2009-3722
Redhat