In the Linux kernel, the following vulnerability has been resolved:
ACPICA: Prevent adding invalid references
Prevent adding references for local, argument, and debug objects
in acpi_ut_copy_simple_object().
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v3.1
References 3
https://git.kernel.org/stable/c/6e8c55e13a5e3a9f38921d62924f18ceba3330eb
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a6cd2fc2d5429a5b7d5a8b9ba0e6663e8ccbc9ba
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e16d1e5fcb17dfc369e20095f8cf5e841101279e
416baaa9-dc9f-4396-8d5f-8c081fb06d67