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HIGH · 7.8

CVE-2026-21382

Memory Corruption when handling power management requests with improperly sized input/output buffers.

Vulnerability Description

Memory Corruption when handling power management requests with improperly sized input/output buffers.

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-
QualcommQca0000 Firmware-
QualcommQca0000-
QualcommSc8380Xp Firmware-
QualcommSc8380Xp-
QualcommWcd9378C Firmware-
QualcommWcd9378C-
QualcommWcd9380 Firmware-
QualcommWcd9380-
QualcommWcd9385 Firmware-
QualcommWcd9385-
QualcommWsa8840 Firmware-
QualcommWsa8840-
QualcommWsa8845 Firmware-
QualcommWsa8845-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2026-21382?

CVE-2026-21382 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory Corruption when handling power management requests with improperly sized input/output buffers.

How severe is CVE-2026-21382?

CVE-2026-21382 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-2026-21382?

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.