Memory Corruption Vulnerability in Qualcomm Products
CVE-2025-21458

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
6 August 2025

What is CVE-2025-21458?

A memory corruption vulnerability occurs in Qualcomm products when the IOCTL interface is exploited to simultaneously map and unmap buffers. This flaw can lead to unpredictable behavior and potential system compromise, making it imperative for users to update their affected devices to mitigate any associated risks.

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Affected Version(s)

Snapdragon Snapdragon Auto FastConnect 6900

Snapdragon Snapdragon Auto QAM8255P

Snapdragon Snapdragon Auto QAM8650P

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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