CVE-2026-20512: Input Validation
In Audio HAL, there is a possible escalation of privilege due to improper input validation. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11087540; Issue ID: MSV-8246.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch ALPS11087540 - Compensating control
Mitigate local escalation by limiting/containing access for processes with the System privilege (since exploitation requires System privilege already obtained by a malicious actor).
Event History
Frequently Asked Questions
What level of access does an attacker need before exploiting this issue?
The attacker must already have System privilege. Exploitation is local and does not require user interaction.
Which component should defenders prioritize when assessing exposure?
The issue is in the Audio HAL. The available information does not identify affected device models, software versions, or configurations.
What identifiers can be used to track remediation?
Track the vendor fix using Patch ID ALPS11087540 and Issue ID MSV-8246. The issue is also identified as CVE-2026-20512.