Memory Corruption Risk in Qualcomm Products During Simultaneous IOCTL Calls
CVE-2025-21436

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
7 April 2025

What is CVE-2025-21436?

A vulnerability has been identified that allows memory corruption to occur when two IOCTL calls are executed simultaneously across different threads. This situation can lead to unexpected behaviors or the creation of processes in an unsafe manner, potentially compromising the integrity and security of the system. Affected users and developers are advised to review Qualcomm's security updates to mitigate this vulnerability effectively.

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Affected Version(s)

Snapdragon Snapdragon Compute FastConnect 7800

Snapdragon Snapdragon Compute QMP1000

Snapdragon Snapdragon Compute SM8735

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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