CVE Daily

CVE-2023-21164

In DevmemIntMapPMR of devicemem_server.c, there is a possible arbitrary code exe...

Critical CVSS 9.8

Overview

In DevmemIntMapPMR of devicemem_server.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.

CWE: N/A Published: 2023-12-04T23:15:22.430
Risk analysis

This vulnerability is rated 🔴 CRITICAL.

  • CVSS: 9.8 (CRITICAL)
  • Detected tags: none (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

Recommended tools

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