CVE-2021-0086: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Affected products

• Fedoraproject Fedora: version 33 only; version 34 only
• Intel Brand Verification Tool: before 11.0.0.1225 (fixed in 11.0.0.1225)
• Intel Celeron Processors Firmware: affected versions not specified
• Intel Core Processors Firmware: affected versions not specified
• Intel Itanium Processors Firmware: affected versions not specified
• Intel Pentium Processors Firmware: affected versions not specified
• Intel Xeon Processors Firmware: affected versions not specified

Published 2021-06-09. Last modified 2026-06-17.