Vulnerabilities > CVE-2023-1382 - NULL Pointer Dereference vulnerability in Linux Kernel

047910
CVSS 4.7 - MEDIUM
Attack vector
LOCAL
Attack complexity
HIGH
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
high complexity
linux
CWE-476

Summary

A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.

Vulnerable Configurations

Part Description Count
OS
Linux
5065

Common Weakness Enumeration (CWE)