Vulnerabilities

CVE-2026-25271 | BDVDB-2026-345768 Detail

QualcommSnapdragon

Description#

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

References#

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

Exploit#

No public exploit known

History#

Version 12026-07-06Record published in the CVE List.
Version 22026-07-07Most recent update recorded in the CVE List.

Published

Published: 2026-07-06
Last modified: 2026-07-07

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

7.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 0.1.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Race Condition

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Cologne
Fixed
Not stated
Vulnerable
FastConnect 6900
Fixed
Not stated
Vulnerable
FastConnect 7800
Fixed
Not stated
Vulnerable
IQX5121
Fixed
Not stated
Vulnerable
IQX7181
Fixed
Not stated
Vulnerable
QCA0000
Fixed
Not stated
Vulnerable
SC8380XP
Fixed
Not stated
Vulnerable
WCD9378C
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.8 High

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).