CVE-2026-21366 (GCVE-0-2026-21366)
Vulnerability from cvelistv5 – Published: 2026-08-04 15:07 – Updated: 2026-08-05 03:56
VLAI
EPSS
VEX
Title
Integer Overflow or Wraparound in Data Network Stack & Connectivity
Summary
Memory corruption while processing a packet with a size close to the maximum allowed value.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Qualcomm, Inc. | Snapdragon |
Affected:
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: SA6145P Affected: SA6150P Affected: SA6155P Affected: SA7255P Affected: SA7775P Affected: SA8145P Affected: SA8150P Affected: SA8155P Affected: SA8195P Affected: SA8255P Affected: SA8295P Affected: SA8540P Affected: SA8620P Affected: SA8770P Affected: SA9000P Affected: SRV1H Affected: SRV1L Affected: SRV1M |
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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