Vulnerabilities > CVE-2023-28577 - Use After Free vulnerability in Qualcomm products

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
qualcomm
CWE-416

Summary

In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address.

Vulnerable Configurations

Part Description Count
OS
Qualcomm
31
Hardware
Qualcomm
31

Common Weakness Enumeration (CWE)