CVE Vulnerabilities

CVE-2025-21455

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Aug 06, 2025 | Modified: Aug 20, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Memory corruption while submitting blob data to kernel space though IOCTL.

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.

Affected Software

NameVendorStart VersionEnd Version
Fastconnect_6800_firmwareQualcomm- (including)- (including)

Potential Mitigations

References