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.
References (2)
Core 2
Core References
Scores
CVSS v3
6.2
EPSS
0.0015
EPSS Percentile
4.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-770
Status
published
Products (11)
samsung/exynos_1080_firmware
samsung/exynos_1280_firmware
samsung/exynos_1330_firmware
samsung/exynos_1380_firmware
samsung/exynos_1480_firmware
samsung/exynos_1580_firmware
samsung/exynos_850_firmware
samsung/exynos_980_firmware
samsung/exynos_w1000_firmware
samsung/exynos_w920_firmware
... and 1 more
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026