CVE-2026-25275

Buffer Over-read in WLAN Firmware

State: Published
Severity: 7.5 High
Published: Sep 17, 2026
Updated: Sep 17, 2026
Reserved: Feb 2, 2026

Description

Transient DOS when processing authentication frames with invalid FILS information element header lengths.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	qualcomm

Weaknesses

CWE-126 Buffer Over-read

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	Snapdragon G1 Gen 2 Gaming PlatformAffected 5G Fixed Wireless Access PlatformAffected AQT1000Affected AR8031Affected AR8035Affected C110100Affected CologneAffected CongoAffected CQ2390MAffected CQ2390SAffected CQ7790Affected CQ7790MAffected CQ8725SAffected CQ8750MAffected CQ8845SAffected CSR8811Affected CSRA6620Affected CSRA6640Affected CSRB31024Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected Flight RB5 5G PlatformAffected and 351 more versions

Product

Versions

SnapdragonQualcomm, Inc.

Snapdragon G1 Gen 2 Gaming PlatformAffected
5G Fixed Wireless Access PlatformAffected
AQT1000Affected
AR8031Affected
AR8035Affected
C110100Affected
CologneAffected
CongoAffected
CQ2390MAffected
CQ2390SAffected
CQ7790Affected
CQ7790MAffected
CQ8725SAffected
CQ8750MAffected
CQ8845SAffected
CSR8811Affected
CSRA6620Affected
CSRA6640Affected
CSRB31024Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
Flight RB5 5G PlatformAffected
and 351 more versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html

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