CVE-2021-4204
HIGHLinux Kernel < 5.8.0 - Out-of-Bounds Memory Access in eBPF
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2021-4204.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2021-4204, a Linux kernel eBPF local privilege escalation vulnerability. The exploit corrupts ringbuf structures to achieve arbitrary read/write in kernel memory, ultimately overwriting task credentials to spawn a root shell.
Description
An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.
Exploits (1)
This repository contains a functional exploit for CVE-2021-4204, a Linux kernel eBPF local privilege escalation vulnerability. The exploit corrupts ringbuf structures to achieve arbitrary read/write in kernel memory, ultimately overwriting task credentials to spawn a root shell.
References (5)
Scores
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H