Description
An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Improper synchronization on a global variable leads to a use-after-free. An attacker can trigger a race condition by invoking an ioctl function concurrently from multiple threads.
Affected products
samsung: exynos 980 firmware; samsung: exynos 980; samsung: exynos 850 firmware; samsung: exynos 850; samsung: exynos 1080 firmware; samsung: exynos 1080; samsung: exynos 1280 firmware; samsung: exynos 1280; samsung: exynos 1330 firmware; samsung: exynos 1330; samsung: exynos 1380 firmware; samsung: exynos 1380; samsung: exynos 1480 firmware; samsung: exynos 1480; samsung: exynos 1580 firmware
References2
- semiconductor.samsung.com/support/quality-support/product-secur… Vendor Advisory
- semiconductor.samsung.com/support/quality-support/product-secur… Vendor Advisory
Metrics
- CVSS 3.1
-
7.0
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 0 · as of 12 November 2026
- CWE
- CWE-362
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