Bluetooth: hci_conn: fix potential UAF in create_big_sync
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 a potential use-after-free issue in the Bluetooth hci_conn component's create_big_sync function in Microsoft products, including Azure Linux 3.0. The use-after-free condition could lead to memory corruption or instability, but no further technical details or exploitation methods are provided. No CVSS score or detailed impact analysis is available from the source data.
Potential Impact
The impact is potentially memory corruption due to a use-after-free vulnerability in Bluetooth functionality, which could affect system stability or security. However, no known exploits or detailed impact scenarios are reported. Without further details or vendor advisory, the precise impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available data.
Bluetooth: hci_conn: fix potential UAF in create_big_sync
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 a potential use-after-free issue in the Bluetooth hci_conn component's create_big_sync function in Microsoft products, including Azure Linux 3.0. The use-after-free condition could lead to memory corruption or instability, but no further technical details or exploitation methods are provided. No CVSS score or detailed impact analysis is available from the source data.
Potential Impact
The impact is potentially memory corruption due to a use-after-free vulnerability in Bluetooth functionality, which could affect system stability or security. However, no known exploits or detailed impact scenarios are reported. Without further details or vendor advisory, the precise impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation instructions 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-2026-46111
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fedce29bf47b500fe66e
Added to database: 5/29/2026, 9:02:20 PM
Last enriched: 5/29/2026, 9:17:45 PM
Last updated: 5/31/2026, 4:52:18 AM
Views: 9
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