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CVE-2026-23788

MEDIUM
4.2
CVSS Score
Published: September 14, 2026 at 12:00 AM UTC
Updated: September 22, 2026 at 08:11 PM UTC
2 products affected across 1 vendorExynos 1280 FirmwareExynos 1280

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Severity
MEDIUM4.2
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, and 1380. A heap overflow in the Exynos DRM HDR driver (due to improper buffer size validation) leads to kernel memory corruption and a system crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Exynos 1280 Firmware· Samsung
95%
v ≤ 2025-12-25
Exynos 1280· Samsung
90%
v ≤ 2025-12-25

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://semiconductor.samsung.com/support/quality-support/product-security-updates/
Source: cverecord
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23788/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.2MEDIUMmitre
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-122

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