.. / CVE-2022-2588

Exploit for Linux kernel cls_route filter - Local Privilege Escalation (CVE-2022-2588)

Description:

It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

Proof of Concept

PoC exploit

Try the exploit in a lab environment:

Lab Machine Link
Hack The Box FormulaX Go to Practice

References:

https://nvd.nist.gov/vuln/detail/CVE-2022-2588