CVE-2021-47079: Linux Kernel

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

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it will be dereferenced immediately.

Affected products

• Linux Linux Kernel: from 5.12, before 5.12.7 (fixed in 5.12.7); version 5.13 only

Published 2024-03-01. Last modified 2026-06-17.