CVE-2020-24455: Fedoraproject Fedora

Medium severity, CVSS 6.7. EPSS: 0.6% chance of exploitation in the next 30 days.

Missing initialization of a variable in the TPM2 source may allow a privileged user to potentially enable an escalation of privilege via local access. This affects tpm2-tss before 3.0.1 and before 2.4.3.

Affected products

• Fedoraproject Fedora: version 34 only
• TPM2 Software Stack Project TPM2 Software Stack: before 2.4.3 (fixed in 2.4.3); from 3.0.0, before 3.0.1 (fixed in 3.0.1)

Published 2021-02-26. Last modified 2026-06-17.