so.cl

Rascals are always sociable, and the chief sign that a man has any nobility in his character is the little pleasure he takes in others company. Arthur Schopenhauer


In our previous article Yet another bug into Netfilter, I presented a vulnerability found within the Netfilter subsystem of the Linux kernel. During my investigation, I found a weird comparison that does not fully protect a copy within a buffer. It led to a heap buffer overflow that was exploited to obtain root privileges on Ubuntu 22.04. CVE-2022-34918 - A crack in the Linux firewall