CVE-2026-21444: libtpms returns wrong initialization vector when certain symmetric ciphers are used
Overview
- Severity
- Medium (CVSS 5.5)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jan
- Released
- 2026-01-07
- Last Updated
- 2026-01-13
- EPSS Score
- 0.01% (percentile: 0.2%)
Affected Products (1)
Mariner
- azl3 libtpms 0.9.6-8 on Azure Linux 3.0
Revision History
- 2026-01-07: Information published.
- 2026-01-13: Information published.