CVE-2026-3006 Details
Description
Successful exploitation of the race condition vulnerability could allow an attacker to trigger a kernel heap overflow, potentially leading to local privilege escalation and granting system-level access to the affected software.
A race condition vulnerability has been identified in WinFsp, an open-source Windows File System Proxy, in versions through 2.1.25156. This vulnerability could be exploited to cause a kernel heap overflow, potentially leading to local privilege escalation and granting system-level access.
Users and administrators are advised to update to WinFsp version 2.2B1 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 27, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | CISA-ADP |
| CWE-368 | Context Switching Race Condition | redhat-SADP |
Affected Products
No affected product data is available for this CVE.
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 15, 2026 | CVE Modified | redhat-SADP |
| Jun 30, 2026 | CVE Modified | redhat-SADP |
| Jun 17, 2026 | CVE Modified | CSA |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 27, 2026 | CVE Modified | CISA-ADP |
| Apr 27, 2026 | New CVE Received | CSA |