VULNERABILITY INTELLIGENCE

CVE-2026-1679

CVSS score7.3 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2026-03-28
Last modified2026-10-15
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

Description

The eswifi socket offload driver copies user-provided payloads into a fixed buffer without checking available space; oversized sends overflow `eswifi->buf`, corrupting kernel memory (CWE-120). Exploit requires local code that can call the socket send API; no remote attacker can reach it directly.

Weakness classification

  • vulnerabilities@zephyrproject.org: CWE-120

Primary references