CVE-2026-36355

7.7 highEPSS 0.7%

High (7.7). EPSS 0.7% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.7 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWEs: CWE-200, CWE-782, CWE-787
Published: 2026-05-05
Modified: 2026-07-05
Record from: the NVD, synced 2026-10-19

References

https://github.com/totekuh/CVE-2026-36355
https://github.com/totekuh/CVE-2026-36355

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