Description
The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not properly restrict writing of segment selectors to segment registers, which might allow guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch.
Published: 2010-03-05
Score: 4.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-2010-1 New kvm packages fix several vulnerabilities
EUVD EUVD EUVD-2010-0450 The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not properly restrict writing of segment selectors to segment registers, which might allow guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch.
Ubuntu USN Ubuntu USN USN-947-1 Linux kernel vulnerabilities
History

No history.

Subscriptions

Kvm Qumranet Kvm
Redhat Enterprise Linux Rhel Virtualization
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-07T00:45:12.281Z

Reserved: 2010-01-27T00:00:00.000Z

Link: CVE-2010-0419

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2010-03-05T16:30:00.707

Modified: 2026-04-29T01:13:23.040

Link: CVE-2010-0419

cve-icon Redhat

Severity : Important

Publid Date: 2010-03-01T00:00:00Z

Links: CVE-2010-0419 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses