Vulnerabilities > CVE-2023-1476 - Use After Free vulnerability in multiple products

047910
CVSS 7.0 - HIGH
Attack vector
LOCAL
Attack complexity
HIGH
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
high complexity
linux
redhat
CWE-416

Summary

A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.

Vulnerable Configurations

Part Description Count
OS
Linux
1567
OS
Redhat
5

Common Weakness Enumeration (CWE)