Volerion logoVolerion
Volerion logoVolerion

Linux Kernel ACPI CPPC Out-of-Bounds Access Vulnerability

Vulnerability

A vulnerability in the Linux kernel's ACPI CPPC implementation could lead to out-of-bounds access when parsing _CPC data. This issue arises if the NumEntries field in the _CPC return package is less than 2, as the 'Revision' element may not be present. The vulnerability has been addressed in the Linux kernel.

Impact

Exploitation of this vulnerability could lead to out-of-bounds memory access, potentially causing undefined behavior or memory corruption.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.0
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.