Bluetooth: virtio_bt: validate rx pkt_type header length
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 Bluetooth virtio_bt driver in Microsoft products, where the validation of the received packet type header length is insufficient or flawed. The exact nature of the vulnerability, such as whether it leads to memory corruption, denial of service, or other impacts, is not detailed in the provided data. The affected products include Microsoft and Azure Linux 3.0 versions. No CVSS score or patch information is provided, and no known exploits have been reported.
Potential Impact
The impact of this vulnerability cannot be precisely determined from the available information. The lack of detailed technical data and absence of known exploits suggest that the risk level is currently unclear. Without vendor advisory or patch details, it is not possible to confirm if this vulnerability could lead to privilege escalation, denial of service, or information disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official Microsoft channels for updates. No specific mitigation steps can be recommended based on the current data.
Bluetooth: virtio_bt: validate rx pkt_type header length
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 Bluetooth virtio_bt driver in Microsoft products, where the validation of the received packet type header length is insufficient or flawed. The exact nature of the vulnerability, such as whether it leads to memory corruption, denial of service, or other impacts, is not detailed in the provided data. The affected products include Microsoft and Azure Linux 3.0 versions. No CVSS score or patch information is provided, and no known exploits have been reported.
Potential Impact
The impact of this vulnerability cannot be precisely determined from the available information. The lack of detailed technical data and absence of known exploits suggest that the risk level is currently unclear. Without vendor advisory or patch details, it is not possible to confirm if this vulnerability could lead to privilege escalation, denial of service, or information disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official Microsoft channels for updates. No specific mitigation steps can be recommended based on the current 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-2026-46186
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fedfe29bf47b500fe6db
Added to database: 5/29/2026, 9:02:23 PM
Last enriched: 5/29/2026, 9:18:17 PM
Last updated: 5/31/2026, 4:52:24 AM
Views: 10
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