CVE-2026-25266 — MEDIUM (5.5)

Vulnerability Description

Memory corruption while processing IOCTL command when device is in power-save state.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Qualcomm	Cologne Firmware	-
Qualcomm	Cologne	-
Qualcomm	Fastconnect 6900 Firmware	-
Qualcomm	Fastconnect 6900	-
Qualcomm	Fastconnect 7800 Firmware	-
Qualcomm	Fastconnect 7800	-
Qualcomm	Sc8380Xp Firmware	-
Qualcomm	Sc8380Xp	-
Qualcomm	Snapdragon Ar1 Gen 1 Firmware	-
Qualcomm	Snapdragon Ar1 Gen 1	-
Qualcomm	Wcd9378C Firmware	-
Qualcomm	Wcd9378C	-
Qualcomm	Wcd9380 Firmware	-
Qualcomm	Wcd9380	-
Qualcomm	Wcd9385 Firmware	-
Qualcomm	Wcd9385	-
Qualcomm	Wcn7861 Firmware	-
Qualcomm	Wcn7861	-
Qualcomm	Wcn7880 Firmware	-
Qualcomm	Wcn7880	-

Related Weaknesses (CWE)

CWE-749 CWE-787

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bullVendor Advisory

FAQ

What is CVE-2026-25266?

CVE-2026-25266 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Memory corruption while processing IOCTL command when device is in power-save state.

How severe is CVE-2026-25266?

CVE-2026-25266 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-25266?

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.