---
id: "CVE-2026-20582"
kind: "vulnerability"
aliases: ["CVE-2026-20582"]
title: "Android USB driver: double free lets a privileged process corrupt memory"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["android", "infrastructure", "mediatek", "usb"]
not_affected_if: []
published_at: "2026-11-02T03:17:35+00:00"
first_seen_at: "2026-11-02T03:31:26+00:00"
updated_at: "2026-11-02T03:32:15+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20582", "first_seen_at": "2026-11-02T03:31:26+00:00"}]
---

# Android USB driver: double free lets a privileged process corrupt memory

A double free in the USB code can corrupt memory. An attacker who already holds System privilege on the device can use it to escalate further.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-02T03:31:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-20582

## From the sources

In usb, there is a possible memory corruption due to double free. 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: ALPS11411924; Issue ID: MSV-9748.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_