CVE-2024-38566
MEDIUMLinux Kernel 6.4-6.6.32, 6.7-6.8.11, 6.9-6.9.2 - Use-After-Free in BPF Verifier Socket Handling
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2024-38566. PoCs published by fabrizioperna.
AI-analyzed exploit summary This repository contains functional eBPF exploit PoCs for multiple CVEs, including CVE-2024-38566. The PoC for CVE-2024-38566 includes BPF bytecode and a server component, demonstrating a kernel vulnerability in the eBPF verifier.
Description
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix verifier assumptions about socket->sk The verifier assumes that 'sk' field in 'struct socket' is valid and non-NULL when 'socket' pointer itself is trusted and non-NULL. That may not be the case when socket was just created and passed to LSM socket_accept hook. Fix this verifier assumption and adjust tests.
Exploits (1)
This repository contains functional eBPF exploit PoCs for multiple CVEs, including CVE-2024-38566. The PoC for CVE-2024-38566 includes BPF bytecode and a server component, demonstrating a kernel vulnerability in the eBPF verifier.
References (4)
Scores
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N