Memory Corruption in Qualcomm Product Due to Write Loopback IOCTL Commands
CVE-2025-27031

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
3 June 2025

What is CVE-2025-27031?

This vulnerability involves memory corruption arising from improper handling of IOCTL commands, specifically when a buffer is accessed in write loopback mode after it has been freed. Such an issue can potentially compromise the integrity of the affected devices, leading to undesired behavior, system crashes, or unauthorized access.

Affected Version(s)

Snapdragon Snapdragon Compute FastConnect 6700

Snapdragon Snapdragon Compute FastConnect 6900

Snapdragon Snapdragon Compute FastConnect 7800

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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CVE-2025-27031 : Memory Corruption in Qualcomm Product Due to Write Loopback IOCTL Commands