CVE-2026-23786
2.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Samsung | Exynos 1280 firmware | 0 <= 2025-12-24 | affected |
Weaknesses
- CWE-367: CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23786/
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