mptcp: pm: ADD_ADDR rtx: fix potential data-race
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 data race condition in the Multipath TCP (mptcp) protocol's ADD_ADDR retransmission mechanism. The affected products include Microsoft and Azure Linux 3.0 versions. The vulnerability was published on May 2, 2026, by the Microsoft Security Response Center. No CVSS score or detailed technical description is provided, and no patch or mitigation information is currently available.
Potential Impact
The impact involves a potential data race condition in the mptcp ADD_ADDR retransmission logic, which could lead to unpredictable behavior or instability in affected systems. No further impact details or exploitation scenarios are provided, and no known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
mptcp: pm: ADD_ADDR rtx: fix potential data-race
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 data race condition in the Multipath TCP (mptcp) protocol's ADD_ADDR retransmission mechanism. The affected products include Microsoft and Azure Linux 3.0 versions. The vulnerability was published on May 2, 2026, by the Microsoft Security Response Center. No CVSS score or detailed technical description is provided, and no patch or mitigation information is currently available.
Potential Impact
The impact involves a potential data race condition in the mptcp ADD_ADDR retransmission logic, which could lead to unpredictable behavior or instability in affected systems. No further impact details or exploitation scenarios are provided, and no known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46137
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fedfe29bf47b500fe6e5
Added to database: 5/29/2026, 9:02:23 PM
Last enriched: 5/29/2026, 9:18:31 PM
Last updated: 5/31/2026, 4:55:54 AM
Views: 11
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