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/send_delts write operation, leading to kernel memory exhaustion.
CVSS Metrics
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- local
- Complexity
- low
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- none
- Availability
- high
- Weaknesses
- CWE-770
Metadata
- Primary Vendor
- SAMSUNG
- Published
- 2/3/2026
- Last Modified
- 2/5/2026
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
samsung : exynos_980_firmwaresamsung : exynos_850_firmwaresamsung : exynos_1080_firmwaresamsung : exynos_1280_firmwaresamsung : exynos_1330_firmwaresamsung : exynos_1380_firmwaresamsung : exynos_1480_firmwaresamsung : exynos_1580_firmwaresamsung : exynos_w920_firmwaresamsung : exynos_w930_firmwaresamsung : exynos_w1000_firmware
AI-Powered Remediation
Generate remediation guidance or a C-suite brief for this vulnerability.