Vulnerabilities > CVE-2022-49141 - NULL Pointer Dereference vulnerability in Linux Kernel 5.17/5.17.1/5.17.2
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: fix possible NULL pointer dereference As the possible failure of the allocation, kzalloc() may return NULL pointer. Therefore, it should be better to check the 'sgi' in order to prevent the dereference of NULL pointer.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 11 |