Vulnerability · Published Sep 14, 2026 · Assigned by mitre
CVE-2026-23786
Low 2.8
In plain English
A low-severity security flaw in Exynos 1280 firmware from Samsung. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)2.8Low
Exploit odds (30 days)0.1%top 99.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Exynos 1280 firmware | 0 – through 2025-12-24 |
Weakness: CWE-367 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L