CVE-2025-21456

high

Description

Memory corruption while processing IOCTL command when multiple threads are called to map/unmap buffer concurrently.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-23808

https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html

Details

Source: Mitre, NVD

Published: 2025-08-06

Updated: 2025-08-20

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00089