---
id: "CVE-2026-68990"
kind: "vulnerability"
aliases: ["CVE-2026-68990"]
title: "Samsung Exynos H-Arx DRM plugin: buffer input flaw enables memory corruption"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["android", "exynos", "infrastructure", "mobile", "samsung"]
not_affected_if: []
published_at: "2026-11-05T03:17:31+00:00"
first_seen_at: "2026-11-05T03:31:44+00:00"
updated_at: "2026-11-05T03:33:41+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68990", "first_seen_at": "2026-11-05T03:31:44+00:00"}]
exploit_sources: []
---

# Samsung Exynos H-Arx DRM plugin: buffer input flaw enables memory corruption

The Samsung Exynos H-Arx DRM plugin does not properly validate input during buffer operations, which can corrupt memory. An attacker could cause a denial of service or escalate privileges on the affected device.

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

## Timeline

- 2026-11-05T03:31:44+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-68990

## From the sources

In the Samsung Exynos H-Arx DRM plugin, improper input validation during buffer operations can cause memory corruption, potentially leading to denial of service or privilege escalation.

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