Use-After-Free Vulnerability in Linux Kernel's Netfilter nf_tables
CVE-2023-32233

7.8HIGH

Key Information:

Vendor: Linux
Status: Linux Kernel
Vendor: CVE Published:; 8 May 2023

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👾 Exploit Exists🟡 Public PoC📰 News Worthy

What is CVE-2023-32233?

A critical vulnerability exists in the Linux Kernel, specifically within the Netfilter nf_tables module. This vulnerability arises from a use-after-free condition when processing batch requests. If exploited, it enables unprivileged local users to manipulate kernel memory, potentially allowing them to perform arbitrary read and write operations. This exploit occurs due to improper handling of anonymous sets, ultimately leading to a serious security risk, including unauthorized root access.

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Exploit Proof of Concept (PoC)

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CVE-2023-32233
Created by Liuk3r

POC-CVE-2023-32233
Created by oferchen

CVE-2023-32233
Created by PIDAN-HEIDASHUAI