CVE-2022-1205: Linux Kernel

Medium severity, CVSS 4.7. EPSS: 0.4% chance of exploitation in the next 30 days.

A NULL pointer dereference 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

• Linux Linux Kernel: up to and including 5.17

Published 2022-08-31. Last modified 2026-06-17.