High severity7.8NVD Advisory· Published Sep 14, 2026· Updated Sep 22, 2026
CVE-2026-23789
CVE-2026-23789
Description
An issue was discovered in MFC in Samsung Mobile Processor and Wearable Processor Exynos 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 2600, 1680, W920, W930, and W1000. A double-free vulnerability in the Exynos MFC encoder driver (due to improper cleanup of dma_buf references during error handling) leads to kernel memory corruption and potential arbitrary code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2News mentions
2- Samsung Exynos: 19 Vulnerabilities Disclosed Together Across Multiple ProcessorsVypr Intelligence · Sep 15, 2026
- Samsung Exynos: Nine Processor Vulnerabilities Disclosed Together on September 14, 2026Vypr Intelligence · Sep 14, 2026