Disclosure summary
Swtpm: swtpm: out-of-bounds read in swtpm_nvram_checkheader due to sizeof(pointer) vs sizeof(struct) mismatch
Source-reported weakness categories
CWE-125
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) · 2026-Aug
Open original source · Updated Sep 12, 2026
Swtpm: swtpm: out-of-bounds read in swtpm_nvram_checkheader due to sizeof(pointer) vs sizeof(struct) mismatch
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 6.1
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 swtpm 0.8.1-5 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 swtpm 0.8.1-6 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · build 0.8.1-6 · product IDs 21860-17084
- Vendor guidance · product IDs 21860-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-21T10:03:19-04:00
MODIFIED 2026-09-12T21:49:09-04:00
INGESTED 2026-10-08T12:40:11-04:00