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.
2026-02-03T18:16:13.853
2026-02-09T18:16:03.517
Modified
CVSSv3.1: 5.5 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | samsung | exynos_980_firmware | - | Yes |
| Hardware | samsung | exynos_980 | - | No |
| Operating System | samsung | exynos_850_firmware | - | Yes |
| Hardware | samsung | exynos_850 | - | No |
| Operating System | samsung | exynos_1080_firmware | - | Yes |
| Hardware | samsung | exynos_1080 | - | No |
| Operating System | samsung | exynos_1280_firmware | - | Yes |
| Hardware | samsung | exynos_1280 | - | No |
| Operating System | samsung | exynos_1330_firmware | - | Yes |
| Hardware | samsung | exynos_1330 | - | No |
| Operating System | samsung | exynos_1380_firmware | - | Yes |
| Hardware | samsung | exynos_1380 | - | No |
| Operating System | samsung | exynos_1480_firmware | - | Yes |
| Hardware | samsung | exynos_1480 | - | No |
| Operating System | samsung | exynos_1580_firmware | - | Yes |
| Hardware | samsung | exynos_1580 | - | No |
| Operating System | samsung | exynos_w920_firmware | - | Yes |
| Hardware | samsung | exynos_w920 | - | No |
| Operating System | samsung | exynos_w930_firmware | - | Yes |
| Hardware | samsung | exynos_w930 | - | No |
| Operating System | samsung | exynos_w1000_firmware | - | Yes |
| Hardware | samsung | exynos_w1000 | - | No |