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.
Metrics
Affected Vendors & Products
References
History
Thu, 17 Sep 2026 13:30:00 +0000
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ssvc
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Tue, 15 Sep 2026 17:30:00 +0000
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| Title | Double‑Free Vulnerability in Samsung Exynos 850 MFC Encoder Driver |
Mon, 14 Sep 2026 23:30:00 +0000
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| Title | Double‑Free in Exynos MFC Encoder Driver Enables Kernel Memory Corruption |
Mon, 14 Sep 2026 12:15:00 +0000
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| Title | Double‑Free in Exynos MFC Encoder Driver Enables Kernel Memory Corruption |
Mon, 14 Sep 2026 01:30:00 +0000
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| 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. | |
| First Time appeared |
Samsung
Samsung exynos 850 Firmware |
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| Weaknesses | CWE-415 | |
| CPEs | cpe:2.3:a:samsung:exynos_850_firmware:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Samsung
Samsung exynos 850 Firmware |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-09-14T00:00:00.000Z
Updated: 2026-09-16T14:24:26.056Z
Reserved: 2026-01-16T00:00:00.000Z
Link: CVE-2026-23789
Updated: 2026-09-16T14:24:21.014Z
Status : Awaiting Analysis
Published: 2026-09-14T02:17:13.397
Modified: 2026-09-22T19:56:19.073
Link: CVE-2026-23789
No data.