Disclosure summary
libtpms returns wrong initialization vector when certain symmetric ciphers are used
Source-reported weakness categories
CWE-327
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-Jan
Open original source · Updated Jan 12, 2026
libtpms returns wrong initialization vector when certain symmetric ciphers are used
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 libtpms 0.9.6-8 on Azure Linux 3.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-01-06T20:01:25-05:00
MODIFIED 2026-01-12T20:37:01-05:00
INGESTED 2026-10-08T12:45:23-04:00