CVE-2026-23789
- State
- Published
- Severity
- 7.8 High
- Published
- Sep 14, 2026
- Updated
- Sep 16, 2026
- Reserved
- Jan 16, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H | mitre |
Weaknesses
- CWE-415 Double Free
Affected Products
| Product | Versions |
|---|---|
Exynos 850 firmwareSamsung |
|
References
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