CVEvulnerability

CVE-2026-36355

7.7 HIGH Published 2026-05-05 Modified 2026-07-05 Official page ↗
Status
Awaiting Analysis
Published
2026-05-05
Last modified
2026-07-05
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-200, CWE-782, CWE-787

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

Related

Weakness · CWE (3)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-782 Exposed IOCTL with Insufficient Access Control weakness
  • CWE-787 Out-of-bounds Write weakness

References