Memory Corruption in Qualcomm Products due to Asynchronous Thread Access
CVE-2026-57554

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
6 October 2026

What is CVE-2026-57554?

The vulnerability arises from a memory corruption issue that occurs when multiple asynchronous threads simultaneously access shared performance counter data during FastRPC invocations. This flaw may allow for unintended behavior or security breaches if exploited, highlighting the need for timely updates and patches to safeguard affected systems.

Affected Version(s)

Snapdragon Snapdragon Auto AR8035

Snapdragon Snapdragon Auto CSRA6620

Snapdragon Snapdragon Auto CSRA6640

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

.