Gentoo Linux Security Advisory GLSA 200904-18 – Two errors in udev allow for a local root compromise and a Denial of Service. Versions less than 124-r2 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76810/glsa-200904-18.txt
Source: https://packetstormsecurity.com/files/76810/Gentoo-Linux-Security-Advisory-200904-18.html