CVE-2022-1199: Linux Kernel

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Affected products

• Linux Linux Kernel: before 4.14.277 (fixed in 4.14.277); from 4.15, before 4.19.240 (fixed in 4.19.240); from 4.20, before 5.4.190 (fixed in 5.4.190); from 5.5, before 5.10.112 (fixed in 5.10.112); from 5.11, before 5.15.35 (fixed in 5.15.35)
• Netapp Active Iq Unified Manager: affected versions not specified
• Netapp h300s Firmware: affected versions not specified
• Netapp h410c Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified
• Red Hat Enterprise Linux: version 6.0 only

Published 2022-08-29. Last modified 2026-09-11.