The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h

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History

Tue, 05 May 2026 16:00:00 +0000

Type Values Removed Values Added
Title Kernel‑Wide Read/Write Access Control Flaw in Realtek RTL8192CD Wi‑Fi Driver
Weaknesses CWE-250
CWE-292

Tue, 05 May 2026 14:00:00 +0000

Type Values Removed Values Added
Description The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-05T17:19:32.920Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36355

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-05T14:16:08.737

Modified: 2026-05-05T14:16:08.737

Link: CVE-2026-36355

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-05T16:00:18Z

Weaknesses