CVE-2026-25289

Stack-based Buffer Overflow in WLAN Firmware

State: Published
Severity: 9.6 Critical
Published: Aug 4, 2026
Updated: Aug 5, 2026
Reserved: Feb 2, 2026

Description

Memory Corruption when processing Device Capability Extended attributes in certain NAN Service Discovery Frames with invalid length values.

Scores

CVSS	Score	Vector	Source
3.1	9.6 Critical	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	qualcomm

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	AR8035Affected CologneAffected CQ7790Affected CQ8725SAffected CQ8750MAffected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected FWA Gen 3 Ultra PlatformAffected FWA Gen 5 Elite PlatformAffected G2 Gen 1Affected Immersive Home 3210 PlatformAffected Immersive Home 326 PlatformAffected IPQ5300Affected IPQ5302Affected IPQ5312Affected IPQ5332Affected IPQ9554Affected IPQ9570Affected IPQ9574Affected IQ10 SeriesAffected IQX5121Affected IQX7181Affected and 163 more versions

Product

Versions

SnapdragonQualcomm, Inc.

AR8035Affected
CologneAffected
CQ7790Affected
CQ8725SAffected
CQ8750MAffected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
FWA Gen 3 Ultra PlatformAffected
FWA Gen 5 Elite PlatformAffected
G2 Gen 1Affected
Immersive Home 3210 PlatformAffected
Immersive Home 326 PlatformAffected
IPQ5300Affected
IPQ5302Affected
IPQ5312Affected
IPQ5332Affected
IPQ9554Affected
IPQ9570Affected
IPQ9574Affected
IQ10 SeriesAffected
IQX5121Affected
IQX7181Affected
and 163 more versions

References

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

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