Linux Kernel Netfilter nf_tables Use-After-Free Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in the Linux kernel's netfilter component, specifically within the nf_tables subsystem. This issue arises from a race condition involving the netlink notifier, which can lead to unintended memory access and potential exploitation.

Impact

Exploitation of this vulnerability can lead to memory corruption, allowing for use-after-free conditions that could be exploited to execute arbitrary code or cause a denial-of-service situation.

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

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
7.5
exploitability
5.0
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.