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Linux Kernel libbpf Buffer Read Overflow Vulnerability via BTF.ext core_relo Header Access

Vulnerability

A buffer read overflow vulnerability has been identified in the Linux kernel's libbpf component. This issue arises from improper handling of the BTF.ext core_relo header, which could lead to a potential overflow. The vulnerability was reported by the OSS Fuzz project.

Impact

Exploitation of this vulnerability could lead to a buffer read overflow, potentially allowing for memory corruption or other unintended behavior.

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.