A-519221816: Use After Free

Q: What level of access does an attacker need to exploit this issue?

An attacker needs local user execution privileges. No user interaction is required.

Q: What is the potential impact of successful exploitation?

Successful exploitation could allow local escalation of privilege.

Published Nov 1, 2026

Updated

In smmudetachdev of private/google-modules/iommu/arm-smmu-v3/drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c, there is a possible Use After Free due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

Affected Software

1 affected componentFixes available

android/:unknown:>=Pixel-family specific:0<Pixel-family specific:2026-11-05

Pixel-family specific:2026-11-05

Event History

Nov 1, 2026

Advisory Published

via OSV·12:00 AM

Data Sourced

via OSV·12:00 AM

DescriptionAffected Software

Frequently Asked Questions

What level of access does an attacker need to exploit this issue?

An attacker needs local user execution privileges. No user interaction is required.

What is the potential impact of successful exploitation?

Successful exploitation could allow local escalation of privilege.

A-519221816: Use After Free

Affected Software

Event History

Frequently Asked Questions

What level of access does an attacker need to exploit this issue?

What is the potential impact of successful exploitation?

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Resources

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Frequently Asked Questions

What level of access does an attacker need to exploit this issue?

What is the potential impact of successful exploitation?