CVE Vulnerabilities

CVE-2025-21458

Use After Free

Published: Aug 06, 2025 | Modified: Aug 19, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

Weakness

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory “belongs” to the code that operates on the new pointer.

Affected Software

Name Vendor Start Version End Version
Fastconnect_6900_firmware Qualcomm - (including) - (including)

Potential Mitigations

References