isofs: validate block number from NFS file handle in isofs_export_iget
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability involves the isofs_export_iget function failing to properly validate block numbers extracted from NFS file handles. Improper validation could potentially lead to unexpected behavior or security issues when accessing ISO filesystem exports over NFS. The affected products include Microsoft and Azure Linux 3.0. No CVSS score or detailed technical advisory is available, and no patch information has been provided.
Potential Impact
The impact is not explicitly described in the available data. Improper validation of block numbers in NFS file handles could lead to incorrect file access or denial of service conditions. No known exploits have been reported, and no further impact details are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available information.
isofs: validate block number from NFS file handle in isofs_export_iget
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 involves the isofs_export_iget function failing to properly validate block numbers extracted from NFS file handles. Improper validation could potentially lead to unexpected behavior or security issues when accessing ISO filesystem exports over NFS. The affected products include Microsoft and Azure Linux 3.0. No CVSS score or detailed technical advisory is available, and no patch information has been provided.
Potential Impact
The impact is not explicitly described in the available data. Improper validation of block numbers in NFS file handles could lead to incorrect file access or denial of service conditions. No known exploits have been reported, and no further impact details are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available information.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46124
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19febee29bf47b500fdfbf
Added to database: 5/29/2026, 9:01:50 PM
Last enriched: 5/29/2026, 9:09:14 PM
Last updated: 5/31/2026, 4:58:58 AM
Views: 2
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