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Linux Kernel Null Pointer Dereference Vulnerability in OPP Management

Vulnerability

A potential null pointer dereference vulnerability has been identified in the Linux kernel's OPP (Operating Performance Points) management. This issue arises in the 'dev_pm_opp_get_required_pstate' function, where the 'opp' pointer is accessed before a proper null check is performed. The vulnerability affects the Linux kernel stable tree.

Impact

Exploitation of this vulnerability could lead to a null pointer dereference, causing a crash or undefined behavior in the kernel.

Remediation

Users can upgrade to the latest version of the Linux kernel stable tree where this vulnerability has been addressed.

Added: Oct 7, 2025, 5:13 PM
Updated: Oct 7, 2025, 5:13 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
5.3
remediation
7.7
relevance
0.6
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.