CVE-2025-58346An 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.
Updated under an hour ago ()
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It affects samsung exynos_980_firmware and 10 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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_addts write operation, leading to kernel memory exhaustion.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
samsung exynos_980_firmware samsung:exynos_980_firmware | all versions | NVD |
samsung exynos_850_firmware samsung:exynos_850_firmware | all versions | NVD |
samsung exynos_1080_firmware samsung:exynos_1080_firmware | all versions | NVD |
samsung exynos_1280_firmware samsung:exynos_1280_firmware | all versions | NVD |
samsung exynos_1330_firmware samsung:exynos_1330_firmware | all versions | NVD |
samsung exynos_1380_firmware samsung:exynos_1380_firmware | all versions | NVD |
samsung exynos_1480_firmware samsung:exynos_1480_firmware | all versions | NVD |
samsung exynos_1580_firmware samsung:exynos_1580_firmware | all versions | NVD |
samsung exynos_w920_firmware samsung:exynos_w920_firmware | all versions | NVD |
samsung exynos_w930_firmware samsung:exynos_w930_firmware | all versions | NVD |
samsung exynos_w1000_firmware samsung:exynos_w1000_firmware | all versions | NVD |
References
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/vendor-advisory
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-58346/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.