CVE-2026-1679EPSS p11.1%
CVE-2026-1679CVE-2026-1679
zephyrproject / zephyr
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.
Scoring
| CVSS | 7.3 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H |
| EPSS | 0.21% probability of exploitation · percentile 11.1% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-15 |