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HIGH · 7.8

CVE-2026-21380

Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.

Vulnerability Description

Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.

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-
QualcommSnapdragon Ar1 Gen 1 Platform Firmware-
QualcommSnapdragon Ar1 Gen 1 Platform-
QualcommWcd9378C Firmware-
QualcommWcd9378C-
QualcommWcd9380 Firmware-
QualcommWcd9380-
QualcommWcd9385 Firmware-
QualcommWcd9385-
QualcommWsa8830 Firmware-
QualcommWsa8830-

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2026-21380?

CVE-2026-21380 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.

How severe is CVE-2026-21380?

CVE-2026-21380 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-2026-21380?

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.