A-508541359: Input Validation

Q: Who can exploit this issue?

A local attacker can exploit it without additional execution privileges. User interaction is not required.

Q: What is the expected impact of successful exploitation?

Successful exploitation can cause a local denial of service through an out-of-bounds write.

Published Nov 1, 2026

Updated

In pkvmguestrelinquishtohost of memprotect.c, there is a possible out-of-bounds write due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Software

1 affected componentFixes available

android/:linux_kernel:>=:0<:2026-11-05

: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

Who can exploit this issue?

A local attacker can exploit it without additional execution privileges. User interaction is not required.

What is the expected impact of successful exploitation?

Successful exploitation can cause a local denial of service through an out-of-bounds write.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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