CVE-2012-6648

CVE-2012-6648 describes a local arbitrary file deletion vulnerability in gdm-guest-session 0.24 and earlier, specifically impacting Ubuntu Linux versions 10.04 LTS, 10.10, and 11.04. An attacker could exploit this by creating a specially crafted file in /tmp with a space in its name, leading to the deletion of arbitrary files. The vulnerability has a low severity CVSS score of 2.1, indicating a local attack vector with low complexity and only impacting availability (data deletion). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.