{"id":"CVE-2026-1679","revision":"d8b4915357954d22b495edf32d4c45b9","records":[{"revision":"d8b4915357954d22b495edf32d4c45b9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-1679","aliases":[],"title":"net: eswifi socket send payload length not bounded","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.","state":0,"publishedAt":"2026-03-27T23:21:18.399+00:00","modifiedAt":"2026-10-15T22:10:22.956+00:00","affected":[{"ecosystem":"Vendor product","name":"Zephyr","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"Zephyr\",\n                    \"product\": \"Zephyr\",\n                    \"repo\": \"https://github.com/zephyrproject-rtos/zephyr\",\n                    \"vendor\": \"zephyrproject-rtos\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"4.4.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","score":7.3,"severity":"HIGH"}],"references":["https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-qx3g-5g22-fq5w"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-1679","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-1679","identifiers":["CVE-2026-1679"]},"retained":false,"historicalAffected":[]}],"coverage":[]}