Memory Corruption Vulnerability in Qualcomm Products
CVE-2026-21370

5.3MEDIUM

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
6 July 2026

What is CVE-2026-21370?

A memory corruption issue has been identified in Qualcomm products related to improper validation of input batch sizes and buffer plane counts. This vulnerability could potentially allow an attacker to manipulate the system’s memory, causing instability or unauthorized access. Users of affected Qualcomm products should ensure they stay updated with security recommendations to mitigate any risks.

Affected Version(s)

Snapdragon Snapdragon Auto FastConnect 6700

Snapdragon Snapdragon Auto FastConnect 6900

Snapdragon Snapdragon Auto FastConnect 7800

References

https://docs.qualcomm.com/product/publicresources/securit...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.