CVE-2026-23787

Use‑After‑Free in Samsung Exynos DRM HDR Driver Causes Kernel Crash

Published Sep 14, 2026 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Description
An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to a kernel crash.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Title Use‑After‑Free in Samsung Exynos DRM HDR Driver Causes Kernel Crash
Type Values Removed Values Added
Title Use‑After‑Free Leading to Kernel Crash in Samsung Exynos DRM HDR Driver
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Use‑After‑Free Leading to Kernel Crash in Samsung Exynos DRM HDR Driver
Type Values Removed Values Added
Description An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to 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 Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to a kernel crash.
First Time appeared Samsung
Samsung exynos 1280 Firmware
Weaknesses CWE-416
CPEs cpe:2.3:a:samsung:exynos_1280_firmware:*:*:*:*:*:*:*:*
Vendors & Products Samsung
Samsung exynos 1280 Firmware
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L'}

Type Values Removed Values Added
Description An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to a kernel crash.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 4:55 PM
Reserved
Jan 16, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Sep 14, 2026, 1:16 AM
Modified
Sep 22, 2026, 7:56 PM