CVE-2023-21216: Incorrect Default Permissions

In PMRChangeSparseMemOSMem of physmemosmemlinux.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...

CVE-2023-21228: Undefined Security Weakness

In PMRChangeSparseMemOSMem of physmemosmemlinux.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2023-21218: Undefined Security Weakness

In PMRChangeSparseMemOSMem of physmemosmemlinux.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation...