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MEDIUM · 5.3

CVE-2026-21369

Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.

Vulnerability Description

Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.

CVSS Score

5.3

MEDIUM

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

Affected Products

VendorProductVersions
QualcommFastconnect 6200 Firmware-
QualcommFastconnect 6200-
QualcommFastconnect 6700 Firmware-
QualcommFastconnect 6700-
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommG1 Gen 1 Firmware-
QualcommG1 Gen 1-
QualcommWcd9380 Firmware-
QualcommWcd9380-
QualcommWcd9385 Firmware-
QualcommWcd9385-
QualcommWcd9390 Firmware-
QualcommWcd9390-
QualcommWcd9395 Firmware-
QualcommWcd9395-
QualcommWcn3910 Firmware-
QualcommWcn3910-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2026-21369?

CVE-2026-21369 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.

How severe is CVE-2026-21369?

CVE-2026-21369 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21369?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6200, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6700, Qualcomm Fastconnect 6900 Firmware.