CVE-2026-68990 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Samsung Semiconductor	Exynos 1480 Exynos 1580 Exynos 1680 Exynos 2400 Exynos 2500 Exynos 2600

No data.

No data.

References

Link	Providers
https://semiconductor.samsung.com/support/quality-support/product-security-updates/

History

Tue, 10 Nov 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Fri, 06 Nov 2026 22:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Samsung Semiconductor Samsung Semiconductor exynos 1480 Samsung Semiconductor exynos 1580 Samsung Semiconductor exynos 1680 Samsung Semiconductor exynos 2400 Samsung Semiconductor exynos 2500 Samsung Semiconductor exynos 2600
Vendors & Products		Samsung Semiconductor Samsung Semiconductor exynos 1480 Samsung Semiconductor exynos 1580 Samsung Semiconductor exynos 1680 Samsung Semiconductor exynos 2400 Samsung Semiconductor exynos 2500 Samsung Semiconductor exynos 2600

Thu, 05 Nov 2026 04:30:00 +0000

Type	Values Removed	Values Added
Title		Improper Input Validation in Samsung Exynos H‑Arx DRM Plugin Causes Memory Corruption

Thu, 05 Nov 2026 02:45:00 +0000

Type	Values Removed	Values Added
Description		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.
Weaknesses		CWE-681
References		https://semiconductor.samsung.com/support/quality-support/product-security-updates/

MITRE

Status: PUBLISHED

Assigner: samsungsemiconductor

Published: 2026-11-05T02:40:38.225Z

Updated: 2026-11-10T13:33:47.343Z

Reserved: 2026-08-03T06:35:58.536Z

Link: CVE-2026-68990

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2026-11-05T03:17:31.400

Modified: 2026-11-10T14:17:33.387

Link: CVE-2026-68990

Redhat

No data.

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