Uncontrolled Memory Allocation in Samsung products - CVE-2025-58346
Published: February 2, 2026
Vulnerability identifier: #VU122235
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-58346
CWE-ID: CWE-789
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to uncontrolled memory allocation in /proc/driver/unifi0/send_addts write operation. A remote attacker can cause a denial of service (DoS) condition on the target system.
Affected software
Exynos 980
Exynos 850
Exynos 1080
Exynos 1280
Exynos 1330
Exynos 1380
Exynos 1480
Exynos 1580
Exynos W920
Exynos W930
Exynos W1000
Exynos 850
Exynos 1080
Exynos 1280
Exynos 1330
Exynos 1380
Exynos 1480
Exynos 1580
Exynos W920
Exynos W930
Exynos W1000
How to mitigate CVE-2025-58346
Install updates from vendor's website.