Vulnerabilities > CVE-2021-38206 - NULL Pointer Dereference vulnerability in Linux Kernel

047910
CVSS 2.1 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
local
low complexity
linux
CWE-476

Summary

The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.

Vulnerable Configurations

Part Description Count
OS
Linux
3700

Common Weakness Enumeration (CWE)