CVE-2025-58343
Medium
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. There is unbounded memory allocation via a large buffer in a /proc/driver/unifi0/create_tspec write operation, leading to kernel memory exhaustion.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Samsung Exynos 980 Firmware
PublishedFeb 3, 2026
First seenFeb 3, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samsung exynos_980_firmware | No range specified | — |
| samsung exynos_850_firmware | No range specified | — |
| samsung exynos_1080_firmware | No range specified | — |
| samsung exynos_1280_firmware | No range specified | — |
| samsung exynos_1330_firmware | No range specified | — |
| samsung exynos_1380_firmware | No range specified | — |
| samsung exynos_1480_firmware | No range specified | — |
| samsung exynos_1580_firmware | No range specified | — |
| samsung exynos_w920_firmware | No range specified | — |
| samsung exynos_w930_firmware | No range specified | — |
| samsung exynos_w1000_firmware | No range specified | — |
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