CVE-2022-1195: Debian Linux

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A use-after-free vulnerability was found in the Linux kernel in drivers/net/hamradio. This flaw allows a local attacker with a user privilege to cause a denial of service (DOS) when the mkiss or sixpack device is detached and reclaim resources early.

Affected products

  • Debian Debian Linux: version 10.0 only; version 11.0 only
  • Linux Linux Kernel: before 5.16 (fixed in 5.16); version 5.16 only

Published 2022-04-29. Last modified 2026-06-17.