Wi-Fi — D-Link
Public DHCP code can overwrite the DIR-822A udhcpcd stack through TR-111 option 125.
Unpatched stack corruption is established; reliable control-flow hijacking is not.
Sources
Researchhttps://tenable.com/cve/CVE-2026-86296ResearchET EXPLOIT D-Link udhcpd option 125, Suboption 1-3 Buffer Overflow Attempt (CVE-2026-86296) — Emerging Threats Open — detections.orgCode / PoCA vulnerability was determined in D-Link DIR-822A A_101.... · CVE-2026-86296 · GitHub Advisory Database · GitHub