RDMA/mlx5: Fix UMR hang in LAG error state unload
CVE-2026-45973 addresses a vulnerability related to RDMA/mlx5 where a UMR hang occurs during a LAG error state unload. The information provided is limited and does not include technical details or exploitation methods. There is no CVSS score or known exploits in the wild. The affected products include Microsoft and Azure Linux versions 3. 0. No patch or remediation details are provided in the available data.
AI Analysis
Technical Summary
This vulnerability involves a hang condition in the RDMA/mlx5 component triggered by unloading in a LAG error state, potentially causing system instability or denial of service. The affected software includes Microsoft and Azure Linux 3.0. No further technical details, such as attack vectors or impact specifics, are available from the provided information.
Potential Impact
Based on the description, the impact likely involves a system hang or denial of service in affected environments using RDMA/mlx5 during specific error state unloads. There is no information on exploitation in the wild or broader impacts such as data compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in the current data.
RDMA/mlx5: Fix UMR hang in LAG error state unload
Description
CVE-2026-45973 addresses a vulnerability related to RDMA/mlx5 where a UMR hang occurs during a LAG error state unload. The information provided is limited and does not include technical details or exploitation methods. There is no CVSS score or known exploits in the wild. The affected products include Microsoft and Azure Linux versions 3. 0. No patch or remediation details are provided in the available data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a hang condition in the RDMA/mlx5 component triggered by unloading in a LAG error state, potentially causing system instability or denial of service. The affected software includes Microsoft and Azure Linux 3.0. No further technical details, such as attack vectors or impact specifics, are available from the provided information.
Potential Impact
Based on the description, the impact likely involves a system hang or denial of service in affected environments using RDMA/mlx5 during specific error state unloads. There is no information on exploitation in the wild or broader impacts such as data compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in 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-2026-45973
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab98e29bf47b502897a2
Added to database: 5/28/2026, 8:54:48 PM
Last enriched: 5/28/2026, 9:15:44 PM
Last updated: 5/29/2026, 9:47:48 AM
Views: 6
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.