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HIGH · 7.8

CVE-2025-21458

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

Vulnerability Description

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

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommQam8255P Firmware-
QualcommQam8255P-
QualcommQam8650P Firmware-
QualcommQam8650P-
QualcommQam8775P Firmware-
QualcommQam8775P-
QualcommQca6174A Firmware-
QualcommQca6174A-
QualcommQca6698Aq Firmware-
QualcommQca6698Aq-
QualcommQca6797Aq Firmware-
QualcommQca6797Aq-
QualcommSa7255P Firmware-
QualcommSa7255P-
QualcommSa7775P Firmware-
QualcommSa7775P-
QualcommSa8255P Firmware-
QualcommSa8255P-

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2025-21458?

CVE-2025-21458 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

How severe is CVE-2025-21458?

CVE-2025-21458 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21458?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 6900, Qualcomm Qam8255P Firmware, Qualcomm Qam8255P, Qualcomm Qam8650P Firmware.