Security Advisory

CVE-2023-21216

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-12-04 22:40:47

Last updated 2025-05-29 13:49:46

Assigner google_android

State PUBLISHED

Description

In PMRChangeSparseMemOSMem of physmem_osmem_linux.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.

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