Memory Exhaustion Vulnerability in Samsung Exynos Processors
CVE-2025-58345

5.5MEDIUM

Key Information:

Vendor

Samsung
Status
Exynos Processors
Vendor
CVE Published:
3 February 2026

What is CVE-2025-58345?

A vulnerability exists in the Wi-Fi driver for various Samsung Mobile and Wearable Processors, which allows unbounded memory allocation through a write operation in the /proc/driver/unifi0/ap_certif_11ax_mode interface. This flaw can lead to kernel memory exhaustion, potentially impacting device performance and stability. Users should ensure their devices are updated to mitigate risks associated with this vulnerability.

References

https://semiconductor.samsung.com/support/quality-support...
https://semiconductor.samsung.com/support/quality-support...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.