CVE-2021-29632: Freebsd

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STABLE before r370674, 13.0-RELEASE before p6, and 12.2-RELEASE before p12, certain conditions involving use of the highlight buffer while text is scrolling on the console, console data may overwrite data structures associated with the system console or other kernel memory.

Affected products

• Freebsd Freebsd: version 12.2 only; version 13.0 only

Published 2022-01-18. Last modified 2026-06-17.