Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive Software platform based on QNX
Summary
| CVE | CVE-2026-25278 |
|---|---|
| State | PUBLISHED |
| Assigner | qualcomm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-17 05:17:00 UTC |
| Updated | 2026-09-17 05:17:00 UTC |
| Description | Memory Corruption when processing I2C transfer requests due to a race condition between memory allocation and data copying. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Problem Types: CWE-367 | CWE-367 CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Qualcomm Inc. | Snapdragon | affected LeMans_AU_LGIT | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected LeMansAU | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QAM8255P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QAM8295P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QAM8620P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QAMSRV1H | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QAMSRV1M | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6574AU | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6595 | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6595AU | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6688AQ | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6696 | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6698AQ | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA6797AQ | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA8695AU | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA6155P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA7255P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA7775P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8155P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8195P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8255P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8295P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8540P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8620P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA8770P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SA9000P | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SRV1H | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SRV1L | Snapdragon Auto |
| CNA | Qualcomm Inc. | Snapdragon | affected SRV1M | Snapdragon Auto |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulle... | [email protected] | docs.qualcomm.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.