Disclosure summary
Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall
Source-reported weakness categories
CWE-59
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jun
Open original source · Updated Sep 16, 2026
Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 5.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 golang 1.27.0-1 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · product IDs 21778-17084
- Vendor guidance · product IDs 21778-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-09-03T18:32:05-04:00
MODIFIED 2026-09-16T21:50:16-04:00
INGESTED 2026-10-08T12:50:04-04:00