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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2010-1 | New kvm packages fix several vulnerabilities |
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 |
USN-947-1 | Linux kernel vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-07T00:45:12.281Z
Reserved: 2010-01-27T00:00:00.000Z
Link: CVE-2010-0419
No data.
Status : Deferred
Published: 2010-03-05T16:30:00.707
Modified: 2025-04-11T00:51:21.963
Link: CVE-2010-0419
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN