VULNERABILITY INTELLIGENCE

CVE-2023-21163

CVSS score9.8 CRITICAL
EPSS probability0.41%
CISA KEVNot currently listed
Published2023-12-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In PMR_ReadBytes of pmr.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references