CVE-2026-25278 - Vulnerability Details

- Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive Software platform based on QNX

Description

Memory Corruption when processing I2C transfer requests due to a race condition between memory allocation and data copying.

Published: 2026-09-17

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Qualcomm, Inc.

Snapdragon

unaffected

Version	Status	Constraints
`LeMans_AU_LGIT`	affected	—
`LeMansAU`	affected	—
`QAM8255P`	affected	—
`QAM8295P`	affected	—
`QAM8620P`	affected	—
`QAMSRV1H`	affected	—
`QAMSRV1M`	affected	—
`QCA6574AU`	affected	—
`QCA6595`	affected	—
`QCA6595AU`	affected	—
`QCA6688AQ`	affected	—
`QCA6696`	affected	—
`QCA6698AQ`	affected	—
`QCA6797AQ`	affected	—
`QCA8695AU`	affected	—
`SA6155P`	affected	—
`SA7255P`	affected	—
`SA7775P`	affected	—
`SA8155P`	affected	—
`SA8195P`	affected	—
`SA8255P`	affected	—
`SA8295P`	affected	—
`SA8540P`	affected	—
`SA8620P`	affected	—
`SA8770P`	affected	—
`SA9000P`	affected	—
`SRV1H`	affected	—
`SRV1L`	affected	—
`SRV1M`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:qualcomm:lemans_au_lgit_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:lemans_au_lgit:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:qualcomm:lemansau_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:lemansau:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8255p:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8295p:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:qualcomm:qam8620p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qam8620p:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qamsrv1h:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qamsrv1m:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6574au:-:*:*:*:*:*:*:*

Configuration 9 [-]

AND

cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6595:-:*:*:*:*:*:*:*

Configuration 10 [-]

AND

cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6595au:-:*:*:*:*:*:*:*

Configuration 11 [-]

AND

cpe:2.3:o:qualcomm:qca6688aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6688aq:-:*:*:*:*:*:*:*

Configuration 12 [-]

AND

cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6696:-:*:*:*:*:*:*:*

Configuration 13 [-]

AND

cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6698aq:-:*:*:*:*:*:*:*

Configuration 14 [-]

AND

cpe:2.3:o:qualcomm:qca6797aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca6797aq:-:*:*:*:*:*:*:*

Configuration 15 [-]

AND

cpe:2.3:o:qualcomm:qca8695au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca8695au:-:*:*:*:*:*:*:*

Configuration 16 [-]

AND

cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa6155p:-:*:*:*:*:*:*:*

Configuration 17 [-]

AND

cpe:2.3:o:qualcomm:sa7255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa7255p:-:*:*:*:*:*:*:*

Configuration 18 [-]

AND

cpe:2.3:o:qualcomm:sa7775p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa7775p:-:*:*:*:*:*:*:*

Configuration 19 [-]

AND

cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8155p:-:*:*:*:*:*:*:*

Configuration 20 [-]

AND

cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8195p:-:*:*:*:*:*:*:*

Configuration 21 [-]

AND

cpe:2.3:o:qualcomm:sa8255p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8255p:-:*:*:*:*:*:*:*

Configuration 22 [-]

AND

cpe:2.3:o:qualcomm:sa8295p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8295p:-:*:*:*:*:*:*:*

Configuration 23 [-]

AND

cpe:2.3:o:qualcomm:sa8540p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8540p:-:*:*:*:*:*:*:*

Configuration 24 [-]

AND

cpe:2.3:o:qualcomm:sa8620p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8620p:-:*:*:*:*:*:*:*

Configuration 25 [-]

AND

cpe:2.3:o:qualcomm:sa8770p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8770p:-:*:*:*:*:*:*:*

Configuration 26 [-]

AND

cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa9000p:-:*:*:*:*:*:*:*

Configuration 27 [-]

AND

cpe:2.3:o:qualcomm:srv1h_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:srv1h:-:*:*:*:*:*:*:*

Configuration 28 [-]

AND

cpe:2.3:o:qualcomm:srv1l_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:srv1l:-:*:*:*:*:*:*:*

Configuration 29 [-]

AND

cpe:2.3:o:qualcomm:srv1m_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:srv1m:-:*:*:*:*:*:*:*

No data.

Vendor Product Confidence Versions

Qualcomm

Snapdragon

95%

Version	Status	Scheme	Platform
`[LeMans_AU_LGIT,LeMans_AU_LGIT]`	affected	generic	['snapdragon_auto']
`[LeMansAU,LeMansAU]`	affected	generic	['snapdragon_auto']
`[QAM8255P,QAM8255P]`	affected	generic	['snapdragon_auto']
`[QAM8295P,QAM8295P]`	affected	generic	['snapdragon_auto']
`[QAM8620P,QAM8620P]`	affected	generic	['snapdragon_auto']
`[QAMSRV1H,QAMSRV1H]`	affected	generic	['snapdragon_auto']
`[QAMSRV1M,QAMSRV1M]`	affected	generic	['snapdragon_auto']
`[QCA6574AU,QCA6574AU]`	affected	generic	['snapdragon_auto']
`[QCA6595,QCA6595]`	affected	generic	['snapdragon_auto']
`[QCA6595AU,QCA6595AU]`	affected	generic	['snapdragon_auto']
`[QCA6688AQ,QCA6688AQ]`	affected	generic	['snapdragon_auto']
`[QCA6696,QCA6696]`	affected	generic	['snapdragon_auto']
`[QCA6698AQ,QCA6698AQ]`	affected	generic	['snapdragon_auto']
`[QCA6797AQ,QCA6797AQ]`	affected	generic	['snapdragon_auto']
`[QCA8695AU,QCA8695AU]`	affected	generic	['snapdragon_auto']
`[SA6155P,SA6155P]`	affected	generic	['snapdragon_auto']
`[SA7255P,SA7255P]`	affected	generic	['snapdragon_auto']
`[SA7775P,SA7775P]`	affected	generic	['snapdragon_auto']
`[SA8155P,SA8155P]`	affected	generic	['snapdragon_auto']
`[SA8195P,SA8195P]`	affected	generic	['snapdragon_auto']
`[SA8255P,SA8255P]`	affected	generic	['snapdragon_auto']
`[SA8295P,SA8295P]`	affected	generic	['snapdragon_auto']
`[SA8540P,SA8540P]`	affected	generic	['snapdragon_auto']
`[SA8620P,SA8620P]`	affected	generic	['snapdragon_auto']
`[SA8770P,SA8770P]`	affected	generic	['snapdragon_auto']
`[SA9000P,SA9000P]`	affected	generic	['snapdragon_auto']
`[SRV1H,SRV1H]`	affected	generic	['snapdragon_auto']
`[SRV1L,SRV1L]`	affected	generic	['snapdragon_auto']
`[SRV1M,SRV1M]`	affected	generic	['snapdragon_auto']

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Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00052.

Exploitation none

Automatable no

Technical Impact total

References

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

History

Tue, 22 Sep 2026 19:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm lemans Au Lgit Qualcomm lemans Au Lgit Firmware Qualcomm lemansau Qualcomm lemansau Firmware Qualcomm qam8255p Qualcomm qam8255p Firmware Qualcomm qam8295p Qualcomm qam8295p Firmware Qualcomm qam8620p Qualcomm qam8620p Firmware Qualcomm qamsrv1h Qualcomm qamsrv1h Firmware Qualcomm qamsrv1m Qualcomm qamsrv1m Firmware Qualcomm qca6574au Qualcomm qca6574au Firmware Qualcomm qca6595 Qualcomm qca6595 Firmware Qualcomm qca6595au Qualcomm qca6595au Firmware Qualcomm qca6688aq Qualcomm qca6688aq Firmware Qualcomm qca6696 Qualcomm qca6696 Firmware Qualcomm qca6698aq Qualcomm qca6698aq Firmware Qualcomm qca6797aq Qualcomm qca6797aq Firmware Qualcomm qca8695au Qualcomm qca8695au Firmware Qualcomm sa6155p Qualcomm sa6155p Firmware Qualcomm sa7255p Qualcomm sa7255p Firmware Qualcomm sa7775p Qualcomm sa7775p Firmware Qualcomm sa8155p Qualcomm sa8155p Firmware Qualcomm sa8195p Qualcomm sa8195p Firmware Qualcomm sa8255p Qualcomm sa8255p Firmware Qualcomm sa8295p Qualcomm sa8295p Firmware Qualcomm sa8540p Qualcomm sa8540p Firmware Qualcomm sa8620p Qualcomm sa8620p Firmware Qualcomm sa8770p Qualcomm sa8770p Firmware Qualcomm sa9000p Qualcomm sa9000p Firmware Qualcomm srv1h Qualcomm srv1h Firmware Qualcomm srv1l Qualcomm srv1l Firmware Qualcomm srv1m Qualcomm srv1m Firmware
CPEs		cpe:2.3:h:qualcomm:lemans_au_lgit:-:::::::* cpe:2.3:h:qualcomm:lemansau:-:::::::* cpe:2.3:h:qualcomm:qam8255p:-:::::::* cpe:2.3:h:qualcomm:qam8295p:-:::::::* cpe:2.3:h:qualcomm:qam8620p:-:::::::* cpe:2.3:h:qualcomm:qamsrv1h:-:::::::* cpe:2.3:h:qualcomm:qamsrv1m:-:::::::* cpe:2.3:h:qualcomm:qca6574au:-:::::::* cpe:2.3:h:qualcomm:qca6595:-:::::::* cpe:2.3:h:qualcomm:qca6595au:-:::::::* cpe:2.3:h:qualcomm:qca6688aq:-:::::::* cpe:2.3:h:qualcomm:qca6696:-:::::::* cpe:2.3:h:qualcomm:qca6698aq:-:::::::* cpe:2.3:h:qualcomm:qca6797aq:-:::::::* cpe:2.3:h:qualcomm:qca8695au:-:::::::* cpe:2.3:h:qualcomm:sa6155p:-:::::::* cpe:2.3:h:qualcomm:sa7255p:-:::::::* cpe:2.3:h:qualcomm:sa7775p:-:::::::* cpe:2.3:h:qualcomm:sa8155p:-:::::::* cpe:2.3:h:qualcomm:sa8195p:-:::::::* cpe:2.3:h:qualcomm:sa8255p:-:::::::* cpe:2.3:h:qualcomm:sa8295p:-:::::::* cpe:2.3:h:qualcomm:sa8540p:-:::::::* cpe:2.3:h:qualcomm:sa8620p:-:::::::* cpe:2.3:h:qualcomm:sa8770p:-:::::::* cpe:2.3:h:qualcomm:sa9000p:-:::::::* cpe:2.3:h:qualcomm:srv1h:-:::::::* cpe:2.3:h:qualcomm:srv1l:-:::::::* cpe:2.3:h:qualcomm:srv1m:-:::::::* cpe:2.3:o:qualcomm:lemans_au_lgit_firmware:-:::::::* cpe:2.3:o:qualcomm:lemansau_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8255p_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8295p_firmware:-:::::::* cpe:2.3:o:qualcomm:qam8620p_firmware:-:::::::* cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:::::::* cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6574au_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6595_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6595au_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6688aq_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6696_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6698aq_firmware:-:::::::* cpe:2.3:o:qualcomm:qca6797aq_firmware:-:::::::* cpe:2.3:o:qualcomm:qca8695au_firmware:-:::::::* cpe:2.3:o:qualcomm:sa6155p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa7255p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa7775p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8155p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8195p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8255p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8295p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8540p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8620p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa8770p_firmware:-:::::::* cpe:2.3:o:qualcomm:sa9000p_firmware:-:::::::* cpe:2.3:o:qualcomm:srv1h_firmware:-:::::::* cpe:2.3:o:qualcomm:srv1l_firmware:-:::::::* cpe:2.3:o:qualcomm:srv1m_firmware:-:::::::*
Vendors & Products		Qualcomm lemans Au Lgit Qualcomm lemans Au Lgit Firmware Qualcomm lemansau Qualcomm lemansau Firmware Qualcomm qam8255p Qualcomm qam8255p Firmware Qualcomm qam8295p Qualcomm qam8295p Firmware Qualcomm qam8620p Qualcomm qam8620p Firmware Qualcomm qamsrv1h Qualcomm qamsrv1h Firmware Qualcomm qamsrv1m Qualcomm qamsrv1m Firmware Qualcomm qca6574au Qualcomm qca6574au Firmware Qualcomm qca6595 Qualcomm qca6595 Firmware Qualcomm qca6595au Qualcomm qca6595au Firmware Qualcomm qca6688aq Qualcomm qca6688aq Firmware Qualcomm qca6696 Qualcomm qca6696 Firmware Qualcomm qca6698aq Qualcomm qca6698aq Firmware Qualcomm qca6797aq Qualcomm qca6797aq Firmware Qualcomm qca8695au Qualcomm qca8695au Firmware Qualcomm sa6155p Qualcomm sa6155p Firmware Qualcomm sa7255p Qualcomm sa7255p Firmware Qualcomm sa7775p Qualcomm sa7775p Firmware Qualcomm sa8155p Qualcomm sa8155p Firmware Qualcomm sa8195p Qualcomm sa8195p Firmware Qualcomm sa8255p Qualcomm sa8255p Firmware Qualcomm sa8295p Qualcomm sa8295p Firmware Qualcomm sa8540p Qualcomm sa8540p Firmware Qualcomm sa8620p Qualcomm sa8620p Firmware Qualcomm sa8770p Qualcomm sa8770p Firmware Qualcomm sa9000p Qualcomm sa9000p Firmware Qualcomm srv1h Qualcomm srv1h Firmware Qualcomm srv1l Qualcomm srv1l Firmware Qualcomm srv1m Qualcomm srv1m Firmware

Thu, 17 Sep 2026 20:30:00 +0000

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

Thu, 17 Sep 2026 15:30:00 +0000

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

Thu, 17 Sep 2026 04:30:00 +0000

Type	Values Removed	Values Added
Description		Memory Corruption when processing I2C transfer requests due to a race condition between memory allocation and data copying.
Title		Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive Software platform based on QNX
Weaknesses		CWE-367
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Subscriptions

Qualcomm Lemans Au Lgit Lemans Au Lgit Firmware Lemansau Lemansau Firmware Qam8255p Qam8255p Firmware Qam8295p Qam8295p Firmware Qam8620p Qam8620p Firmware Qamsrv1h Qamsrv1h Firmware Qamsrv1m Qamsrv1m Firmware Qca6574au Qca6574au Firmware Qca6595 Qca6595 Firmware Qca6595au Qca6595au Firmware Qca6688aq Qca6688aq Firmware Qca6696 Qca6696 Firmware Qca6698aq Qca6698aq Firmware Qca6797aq Qca6797aq Firmware Qca8695au Qca8695au Firmware Sa6155p Sa6155p Firmware Sa7255p Sa7255p Firmware Sa7775p Sa7775p Firmware Sa8155p Sa8155p Firmware Sa8195p Sa8195p Firmware Sa8255p Sa8255p Firmware Sa8295p Sa8295p Firmware Sa8540p Sa8540p Firmware Sa8620p Sa8620p Firmware Sa8770p Sa8770p Firmware Sa9000p Sa9000p Firmware Snapdragon Srv1h Srv1h Firmware Srv1l Srv1l Firmware Srv1m Srv1m Firmware

MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2026-09-17T04:11:38.778Z

Updated: 2026-09-17T14:37:21.873Z

Reserved: 2026-02-02T04:19:00.941Z

Link: CVE-2026-25278

Vulnrichment

Updated: 2026-09-17T14:37:16.278Z

NVD

Status : Analyzed

Published: 2026-09-17T05:17:00.847

Modified: 2026-09-22T19:21:05.403

Link: CVE-2026-25278

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-09-17T21:15:14Z

Weaknesses

CWE-367

Tracking

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Subscriptions

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