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Realtek rtl819x Jungle SDKInfoleak

Risk 69
Severity
7.7
Exploited
Infoleak
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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 writemem (ioctl 0x89F5) and readmem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined IOCTLDEBUGCMD macro in 8192cdcfg.h

First published (updated )
CVE-2026-36355

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