What is CVE-2026-36355?

CVE-2026-36355 is a high-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 7.7/10. Published 2026-05-05.

How severe is CVE-2026-36355?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2026-36355 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in N/a

CVE-2026-36355

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 comp…

Vulnerability class: Information Disclosure

EPSS: 0.001 (23.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

totekuh/CVE-2026-36355

References

Frequently asked questions

What is CVE-2026-36355?: CVE-2026-36355 is a high-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 7.7/10. Published 2026-05-05.
How severe is CVE-2026-36355?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2026-36355 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.