Bluetooth: L2CAP: Fix deadlock in l2cap_conn_del()
CVE-2026-31499 is a vulnerability in Microsoft Bluetooth L2CAP component involving a deadlock issue in the l2cap_conn_del() function. This deadlock could potentially affect the stability of the Bluetooth connection handling. The affected version explicitly identified is version 3.0. No CVSS score is provided for this vulnerability.
AI Analysis
Technical Summary
This vulnerability concerns a deadlock condition within the l2cap_conn_del() function of the Bluetooth L2CAP implementation in Microsoft software, specifically version 3.0. The deadlock may cause the affected component to hang or become unresponsive during connection deletion operations. No further technical details or exploitation methods are provided. There is no information about active exploitation in the wild or a CVSS score.
Potential Impact
The impact of this vulnerability is primarily on the stability and reliability of the Bluetooth service in the affected Microsoft software version 3.0. A deadlock could lead to denial of service conditions by causing the Bluetooth connection management to freeze or hang. There is no indication of information disclosure, privilege escalation, or remote code execution.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or patch link is provided in the available data. Until a patch is available, monitor vendor communications for updates.
Bluetooth: L2CAP: Fix deadlock in l2cap_conn_del()
Description
CVE-2026-31499 is a vulnerability in Microsoft Bluetooth L2CAP component involving a deadlock issue in the l2cap_conn_del() function. This deadlock could potentially affect the stability of the Bluetooth connection handling. The affected version explicitly identified is version 3.0. No CVSS score is provided for this vulnerability.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns a deadlock condition within the l2cap_conn_del() function of the Bluetooth L2CAP implementation in Microsoft software, specifically version 3.0. The deadlock may cause the affected component to hang or become unresponsive during connection deletion operations. No further technical details or exploitation methods are provided. There is no information about active exploitation in the wild or a CVSS score.
Potential Impact
The impact of this vulnerability is primarily on the stability and reliability of the Bluetooth service in the affected Microsoft software version 3.0. A deadlock could lead to denial of service conditions by causing the Bluetooth connection management to freeze or hang. There is no indication of information disclosure, privilege escalation, or remote code execution.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or patch link is provided in the available data. Until a patch is available, monitor vendor communications for updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-31499
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed9127e9c79719965805
Added to database: 06/29/2026, 22:11:29 UTC
Last enriched: 06/29/2026, 22:57:46 UTC
Last updated: 06/29/2026, 23:21:44 UTC
Views: 4
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