Memory Corruption Vulnerability in Qualcomm Products
CVE-2026-21375

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
6 April 2026

What is CVE-2026-21375?

A memory corruption vulnerability occurs in Qualcomm products when an output buffer is accessed without proper validation of its size during IOCTL processing. This oversight can lead to unintended exploits, compromising the integrity and security of the affected systems. It is critical for users and system administrators to remain vigilant and apply necessary patches to mitigate the risks associated with this vulnerability.

Affected Version(s)

Snapdragon Snapdragon Compute Cologne

Snapdragon Snapdragon Compute FastConnect 6700

Snapdragon Snapdragon Compute FastConnect 6900

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

.