Context Switching Race Condition Affecting winfsp/winfsp package, versions [,2.2-b1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-WINFSPWINFSP-16323273
- published30 Apr 2026
- disclosed27 Apr 2026
- creditUnknown
Introduced: 27 Apr 2026
CVE-2026-3006 (opens in a new tab)How to fix?
Upgrade winfsp/winfsp to version 2.2-b1 or higher.
Overview
Affected versions of this package are vulnerable to Context Switching Race Condition via a race condition in the kernel process. An attacker can gain system-level privileges by exploiting a timing issue that leads to a kernel heap overflow.