CVE-2026-25266 - Vulnerability Details

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

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Qualcomm	Cologne Cologne Firmware Fastconnect 6900 Fastconnect 6900 Firmware Fastconnect 7800 Fastconnect 7800 Firmware Sc8380xp Sc8380xp Firmware Snapdragon Snapdragon Ar1 Gen 1 Snapdragon Ar1 Gen 1 Firmware Wcd9378c Wcd9378c Firmware Wcd9380 Wcd9380 Firmware Wcd9385 Wcd9385 Firmware Wcn7861 Wcn7861 Firmware Wcn7880 Wcn7880 Firmware Wsa8830 Wsa8830 Firmware Wsa8832 Wsa8832 Firmware Wsa8835 Wsa8835 Firmware Wsa8840 Wsa8840 Firmware Wsa8845 Wsa8845 Firmware Wsa8845h Wsa8845h Firmware X2000077 X2000077 Firmware X2000086 X2000086 Firmware X2000090 X2000090 Firmware X2000092 X2000092 Firmware X2000094 X2000094 Firmware Xg101002 Xg101002 Firmware Xg101032 Xg101032 Firmware Xg101039 Xg101039 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*

Configuration 9 [-]

AND

cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcn7861:-:*:*:*:*:*:*:*

Configuration 10 [-]

AND

cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wcn7880:-:*:*:*:*:*:*:*

Configuration 11 [-]

AND

cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*

Configuration 12 [-]

AND

cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8832:-:*:*:*:*:*:*:*

Configuration 13 [-]

AND

cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*

Configuration 14 [-]

AND

cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*

Configuration 15 [-]

AND

cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*

Configuration 16 [-]

AND

cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*

Configuration 17 [-]

AND

cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:x2000077:-:*:*:*:*:*:*:*

Configuration 18 [-]

AND

cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:x2000086:-:*:*:*:*:*:*:*

Configuration 19 [-]

AND

cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:x2000090:-:*:*:*:*:*:*:*

Configuration 20 [-]

AND

cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:x2000092:-:*:*:*:*:*:*:*

Configuration 21 [-]

AND

cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:x2000094:-:*:*:*:*:*:*:*

Configuration 22 [-]

AND

cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:xg101002:-:*:*:*:*:*:*:*

Configuration 23 [-]

AND

cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:xg101032:-:*:*:*:*:*:*:*

Configuration 24 [-]

AND

cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:xg101039:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

History

Wed, 06 May 2026 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm cologne Qualcomm cologne Firmware Qualcomm fastconnect 6900 Qualcomm fastconnect 6900 Firmware Qualcomm fastconnect 7800 Qualcomm fastconnect 7800 Firmware Qualcomm sc8380xp Qualcomm sc8380xp Firmware Qualcomm snapdragon Ar1 Gen 1 Qualcomm snapdragon Ar1 Gen 1 Firmware Qualcomm wcd9378c Qualcomm wcd9378c Firmware Qualcomm wcd9380 Qualcomm wcd9380 Firmware Qualcomm wcd9385 Qualcomm wcd9385 Firmware Qualcomm wcn7861 Qualcomm wcn7861 Firmware Qualcomm wcn7880 Qualcomm wcn7880 Firmware Qualcomm wsa8830 Qualcomm wsa8830 Firmware Qualcomm wsa8832 Qualcomm wsa8832 Firmware Qualcomm wsa8835 Qualcomm wsa8835 Firmware Qualcomm wsa8840 Qualcomm wsa8840 Firmware Qualcomm wsa8845 Qualcomm wsa8845 Firmware Qualcomm wsa8845h Qualcomm wsa8845h Firmware Qualcomm x2000077 Qualcomm x2000077 Firmware Qualcomm x2000086 Qualcomm x2000086 Firmware Qualcomm x2000090 Qualcomm x2000090 Firmware Qualcomm x2000092 Qualcomm x2000092 Firmware Qualcomm x2000094 Qualcomm x2000094 Firmware Qualcomm xg101002 Qualcomm xg101002 Firmware Qualcomm xg101032 Qualcomm xg101032 Firmware Qualcomm xg101039 Qualcomm xg101039 Firmware
Weaknesses		CWE-787
CPEs		cpe:2.3:h:qualcomm:cologne:-:::::::* cpe:2.3:h:qualcomm:fastconnect_6900:-:::::::* cpe:2.3:h:qualcomm:fastconnect_7800:-:::::::* cpe:2.3:h:qualcomm:sc8380xp:-:::::::* cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1:-:::::::* cpe:2.3:h:qualcomm:wcd9378c:-:::::::* cpe:2.3:h:qualcomm:wcd9380:-:::::::* cpe:2.3:h:qualcomm:wcd9385:-:::::::* cpe:2.3:h:qualcomm:wcn7861:-:::::::* cpe:2.3:h:qualcomm:wcn7880:-:::::::* cpe:2.3:h:qualcomm:wsa8830:-:::::::* cpe:2.3:h:qualcomm:wsa8832:-:::::::* cpe:2.3:h:qualcomm:wsa8835:-:::::::* cpe:2.3:h:qualcomm:wsa8840:-:::::::* cpe:2.3:h:qualcomm:wsa8845:-:::::::* cpe:2.3:h:qualcomm:wsa8845h:-:::::::* cpe:2.3:h:qualcomm:x2000077:-:::::::* cpe:2.3:h:qualcomm:x2000086:-:::::::* cpe:2.3:h:qualcomm:x2000090:-:::::::* cpe:2.3:h:qualcomm:x2000092:-:::::::* cpe:2.3:h:qualcomm:x2000094:-:::::::* cpe:2.3:h:qualcomm:xg101002:-:::::::* cpe:2.3:h:qualcomm:xg101032:-:::::::* cpe:2.3:h:qualcomm:xg101039:-:::::::* cpe:2.3:o:qualcomm:cologne_firmware:-:::::::* cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:::::::* cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:::::::* cpe:2.3:o:qualcomm:sc8380xp_firmware:-:::::::* cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:::::::* cpe:2.3:o:qualcomm:wcd9378c_firmware:-:::::::* cpe:2.3:o:qualcomm:wcd9380_firmware:-:::::::* cpe:2.3:o:qualcomm:wcd9385_firmware:-:::::::* cpe:2.3:o:qualcomm:wcn7861_firmware:-:::::::* cpe:2.3:o:qualcomm:wcn7880_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8830_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8832_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8835_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8840_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8845_firmware:-:::::::* cpe:2.3:o:qualcomm:wsa8845h_firmware:-:::::::* cpe:2.3:o:qualcomm:x2000077_firmware:-:::::::* cpe:2.3:o:qualcomm:x2000086_firmware:-:::::::* cpe:2.3:o:qualcomm:x2000090_firmware:-:::::::* cpe:2.3:o:qualcomm:x2000092_firmware:-:::::::* cpe:2.3:o:qualcomm:x2000094_firmware:-:::::::* cpe:2.3:o:qualcomm:xg101002_firmware:-:::::::* cpe:2.3:o:qualcomm:xg101032_firmware:-:::::::* cpe:2.3:o:qualcomm:xg101039_firmware:-:::::::*
Vendors & Products		Qualcomm cologne Qualcomm cologne Firmware Qualcomm fastconnect 6900 Qualcomm fastconnect 6900 Firmware Qualcomm fastconnect 7800 Qualcomm fastconnect 7800 Firmware Qualcomm sc8380xp Qualcomm sc8380xp Firmware Qualcomm snapdragon Ar1 Gen 1 Qualcomm snapdragon Ar1 Gen 1 Firmware Qualcomm wcd9378c Qualcomm wcd9378c Firmware Qualcomm wcd9380 Qualcomm wcd9380 Firmware Qualcomm wcd9385 Qualcomm wcd9385 Firmware Qualcomm wcn7861 Qualcomm wcn7861 Firmware Qualcomm wcn7880 Qualcomm wcn7880 Firmware Qualcomm wsa8830 Qualcomm wsa8830 Firmware Qualcomm wsa8832 Qualcomm wsa8832 Firmware Qualcomm wsa8835 Qualcomm wsa8835 Firmware Qualcomm wsa8840 Qualcomm wsa8840 Firmware Qualcomm wsa8845 Qualcomm wsa8845 Firmware Qualcomm wsa8845h Qualcomm wsa8845h Firmware Qualcomm x2000077 Qualcomm x2000077 Firmware Qualcomm x2000086 Qualcomm x2000086 Firmware Qualcomm x2000090 Qualcomm x2000090 Firmware Qualcomm x2000092 Qualcomm x2000092 Firmware Qualcomm x2000094 Qualcomm x2000094 Firmware Qualcomm xg101002 Qualcomm xg101002 Firmware Qualcomm xg101032 Qualcomm xg101032 Firmware Qualcomm xg101039 Qualcomm xg101039 Firmware

Mon, 04 May 2026 19:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm Qualcomm snapdragon
Vendors & Products		Qualcomm Qualcomm snapdragon

Mon, 04 May 2026 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 04 May 2026 17:15:00 +0000

Type	Values Removed	Values Added
Description		Memory corruption while processing IOCTL command when device is in power-save state.
Title		Exposed dangerous function in windows host
Weaknesses		CWE-749
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html
Metrics		cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2026-05-04T16:43:19.977Z

Updated: 2026-05-04T18:10:31.034Z

Reserved: 2026-02-02T04:19:00.940Z

Link: CVE-2026-25266

Vulnrichment

Updated: 2026-05-04T18:10:23.487Z

NVD

Status : Analyzed

Published: 2026-05-04T17:16:22.107

Modified: 2026-05-06T18:02:02.110

Link: CVE-2026-25266

Redhat

No data.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

JSON object

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