Improved Support for Qumulo 7.7.3+
This Yuzuy Software release improves support for Qumulo clusters running version 7.7.3 or later, especially for SMB share synchronization.
Important: All customers using Qumulo 7.7.3 or later must upgrade Yuzuy Software to this release to ensure compatibility and apply the required security mitigation.
Security Mitigation for CVE-2026-31431
This release includes a mitigation for CVE-2026-31431 by disabling an affected Linux kernel module that could allow local privilege escalation under specific conditions. No direct OS-level bash access via SSH or the Qumulo web interface is required.
Key Fixes
Synchronization
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Resolved an issue that prevented synchronization from creating or updating an SMB share.
Security
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This release includes a mitigation for CVE-2026-31431 by disabling an affected Linux kernel module that could allow local privilege escalation under specific conditions. No direct OS-level bash access via SSH or the Qumulo web interface is required.
Bug Fixes
QUMULO-600 - Request must change at least one field.
Improvements
QUMULO-601 - CVE-2026-31431
