MEDIUM 5.3 Microsoft
CVE-2026-2100
P11-kit: p11-kit: null dereference via c_derivekey with specific null parameters
Microsoft Security Update 2026-Mar: P11-kit: p11-kit: null dereference via c_derivekey with specific null parameters
Affected Products
- cbl2 p11-kit 0.24.1-1 on CBL Mariner 2.0
- azl3 p11-kit 0.25.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-2100
- https://nvd.nist.gov/vuln/detail/CVE-2026-2100
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-03-10 via Microsoft. Affected: cbl2 p11-kit 0.24.1-1 on CBL Mariner 2.0, azl3 p11-kit 0.25.0-1 on Azure Linux 3.0.
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