cve 2024 41009

CVE-2024-41009 is a Linux kernel vulnerability that affects the BPF ring buffer (bpf_ringbuf) implementation. The bug allows allocated records to overlap, enabling a BPF program to corrupt ring buffer metadata. This kernel-level defect impacts any Linux build containing the vulnerable code. The fix addresses an overrunning reservation issue in the ring buffer, preventing data corruption and ensuring proper isolation between BPF program records. While the vulnerability is specific to the Linux kernel, it is relevant to Windows users running Linux virtual machines or WSL (Windows Subsystem for Linux) environments that rely on the affected kernel versions.