CVE-2026-57042 Google CVE debrief

Who should care

Android system administrators and security teams, especially those with System execution privileges, should assess exposure and prioritize remediation. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and review compensating controls for exposed systems while remedi

Why it matters

CVE-2026-57042 is a medium-severity vulnerability in Google Android, potentially allowing local escalation of privilege with System execution privileges needed. Android system administrators and security teams should assess exposure and prioritize remediation.

• Local escalation of privilege with System execution privileges needed.
• Potential for unauthorized access and control.

Technical summary

A confused deputy vulnerability in multiple functions of DreamPickerReceiver.kt could lead to local escalation of privilege with System execution privileges needed. This vulnerability affects Android systems and requires System execution privileges for exploitation. User interaction is not needed for exploitation. The vulnerability has a medium severity and is described in the CVE Program record and NVD vulnerability detail page. A vendor advisory is available from Google, and defenders should review and apply it to mitigate the vulnerability.

Defensive priority

Assess exposure and prioritize remediation for Android systems, focusing on those with System execution privileges.

Recommended defensive actions

• Assess exposure and prioritize remediation for Android systems, focusing on those with System execution privileges.
• Review and apply vendor advisory from Google.
• Monitor for potential exploitation attempts.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The vulnerability is described in the CVE Program record and NVD vulnerability detail page. A vendor advisory is available from Google. Evidence is limited to public sources and may not reflect the full scope or impact of the vulnerability. Defenders should verify affected scope and vendor guidance with official sources and track exceptions.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.