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HIGH · 7.8

CVE-2026-25271

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

Vulnerability Description

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

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
QualcommCologne Firmware-
QualcommCologne-
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommIqx5121 Firmware-
QualcommIqx5121-
QualcommIqx7181 Firmware-
QualcommIqx7181-
QualcommQca0000 Firmware-
QualcommQca0000-
QualcommSc8380Xp Firmware-
QualcommSc8380Xp-
QualcommWcd9378C Firmware-
QualcommWcd9378C-
QualcommWcd9380 Firmware-
QualcommWcd9380-
QualcommWcd9385 Firmware-
QualcommWcd9385-

Related Weaknesses (CWE)

CWE-367

References

FAQ

What is CVE-2026-25271?

CVE-2026-25271 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

How severe is CVE-2026-25271?

CVE-2026-25271 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-2026-25271?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Cologne Firmware, Qualcomm Cologne, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 6900, Qualcomm Fastconnect 7800 Firmware.