CVE-2026-23786
Summary
| CVE | CVE-2026-23786 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-14 01:16:27 UTC |
| Updated | 2026-09-14 02:17:12 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 2.8 LOW from [email protected]
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
Problem Types: CWE-367 | CWE-367 CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 2.8 | LOW | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L |
| 3.1 | CNA | CVSS | 2.8 | LOW | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
LowUser Interaction
NoneScope
ChangedConfidentiality
NoneIntegrity
NoneAvailability
LowCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Samsung | Exynos 1280 Firmware | affected 2025-12-24 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23786 | [email protected] | semiconductor.samsung.com | |
| semiconductor.samsung.com/support/quality-support/product-security-updates | [email protected] | semiconductor.samsung.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.