CVE-2023-33119 HIGH

CVE-2023-33119: Time-of-check Time-of-use (TOCTOU) Race Condition in Hypervisor

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-367
Published May 6, 2024
Last update December 16, 2025

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Memory corruption while loading a VM from a signed VM image that is not coherent in the processor cache.

Key dates

02Disclosure timeline

May 6, 2024 CVE published
December 16, 2025 Record updated