CVE-2022-1204: Debian Linux

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A use-after-free flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.

Affected products

• Debian Debian Linux: version 10.0 only
• Fedoraproject Fedora: version 34 only; version 35 only
• Linux Linux Kernel: before 5.17 (fixed in 5.17); version 5.17 only

Published 2022-08-29. Last modified 2026-06-17.