An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.
History

Tue, 15 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
Title Time‑of‑Check Time‑of‑Use Race Condition in Exynos DRM HDR Driver Causing Kernel Crash

Mon, 14 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Title Exynos DRM HDR Driver TOCTOU Race Condition Causes Kernel Crash

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
Title Exynos DRM HDR Driver TOCTOU Race Condition Causes Kernel Crash

Mon, 14 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
Description An issue was discovered in DPU Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash. An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.

Mon, 14 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
Description An issue was discovered in DPU Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.
First Time appeared Samsung
Samsung exynos 1280 Firmware
Weaknesses CWE-367
CPEs cpe:2.3:a:samsung:exynos_1280_firmware:*:*:*:*:*:*:*:*
Vendors & Products Samsung
Samsung exynos 1280 Firmware
References
Metrics cvssV3_1

{'score': 2.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-09-14T00:00:00.000Z

Updated: 2026-09-14T18:14:31.372Z

Reserved: 2026-01-16T00:00:00.000Z

Link: CVE-2026-23786

cve-icon Vulnrichment

Updated: 2026-09-14T14:56:46.841Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-14T01:16:27.473

Modified: 2026-09-22T19:56:19.073

Link: CVE-2026-23786

cve-icon Redhat

No data.