Use-After-Free Vulnerability in ARM SMMU Driver by Android
CVE-2026-58751

6.7MEDIUM

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
15 September 2026

What is CVE-2026-58751?

A use-after-free vulnerability has been identified in the ARM SMMU driver within Android's kernel, specifically in multiple functions of arm-smmu-v3.c. This flaw arises due to a logic error in the code, allowing potential local escalation of privilege. Importantly, user interaction is not required for exploitation, which raises significant security concerns for devices utilizing this driver. Proper patching and system updates are essential to mitigate this risk and ensure system integrity.

Affected Version(s)

Android Android kernel

References

https://source.android.com/docs/security/bulletin/pixel/2...

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.