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.
Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:LI:HA:H7.3/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:HMemory Safety