VULNERABILITY INTELLIGENCE

CVE-2021-34382

CVSS score6.7 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2021-06-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Description

Trusty TLK contains a vulnerability in the NVIDIA TLK kernel’s tz_map_shared_mem function where an integer overflow on the size parameter causes the request buffer and the logging buffer to overflow, allowing writes to arbitrary addresses within the kernel.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references