CVE-2023-21164
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Dec 4, 2023
Updated: Dec 22, 2023
Summary
CVE-2023-21164 is a recently disclosed vulnerability affecting the DevmemIntMapPMR function in devicemem_server.c. This issue results in a use-after-free condition, enabling an attacker to execute arbitrary code in the kernel. Notably, no additional execution privileges or user interaction are required for exploitation, posing a significant risk for local privilege escalation.
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