btrfs: fix missing last_unlink_trans update when removing a directory
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 the btrfs filesystem implementation in Microsoft and Azure Linux 3.0, where the operation of removing a directory does not properly update the last_unlink_trans state. The lack of this update could potentially affect filesystem consistency or behavior, but no further technical details or exploitation methods are provided in the available data.
Potential Impact
The impact specifics are not detailed in the provided information. There are no known exploits in the wild, and no CVSS score is assigned. Without additional data, the precise consequences of this missing update during directory removal remain unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No patch links or official fix information are provided in the available data.
btrfs: fix missing last_unlink_trans update when removing a directory
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 the btrfs filesystem implementation in Microsoft and Azure Linux 3.0, where the operation of removing a directory does not properly update the last_unlink_trans state. The lack of this update could potentially affect filesystem consistency or behavior, but no further technical details or exploitation methods are provided in the available data.
Potential Impact
The impact specifics are not detailed in the provided information. There are no known exploits in the wild, and no CVSS score is assigned. Without additional data, the precise consequences of this missing update during directory removal remain unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No patch links or official fix information are provided in the available 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-2026-46160
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19fedae29bf47b500fe5fc
Added to database: 5/29/2026, 9:02:18 PM
Last enriched: 5/29/2026, 9:16:50 PM
Last updated: 5/31/2026, 4:52:12 AM
Views: 7
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