KVM: arm64: Fix pin leak and publication ordering in __pkvm_init_vcpu()
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability concerns the KVM hypervisor on arm64 platforms, specifically a flaw in the __pkvm_init_vcpu() function that involves pin leak and publication ordering. It impacts Microsoft products such as Azure Linux 3.0. The provided data does not include a CVSS score, detailed technical impact, or patch availability information.
Potential Impact
The impact details are not explicitly provided in the source data. There are no known exploits in the wild, and no CVSS score is available to assess severity quantitatively. Without further information, the precise impact on confidentiality, integrity, or availability cannot be determined.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory (msrc_CVE-2026-46147) for current remediation guidance. No specific mitigation steps are provided in the available data.
KVM: arm64: Fix pin leak and publication ordering in __pkvm_init_vcpu()
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the KVM hypervisor on arm64 platforms, specifically a flaw in the __pkvm_init_vcpu() function that involves pin leak and publication ordering. It impacts Microsoft products such as Azure Linux 3.0. The provided data does not include a CVSS score, detailed technical impact, or patch availability information.
Potential Impact
The impact details are not explicitly provided in the source data. There are no known exploits in the wild, and no CVSS score is available to assess severity quantitatively. Without further information, the precise impact on confidentiality, integrity, or availability cannot be determined.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory (msrc_CVE-2026-46147) for current remediation guidance. No specific mitigation steps are provided in the available data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46147
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fec6e29bf47b500fe0e7
Added to database: 5/29/2026, 9:01:58 PM
Last enriched: 5/29/2026, 9:10:40 PM
Last updated: 5/31/2026, 4:59:00 AM
Views: 2
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