CVE-2003-0127

CVE-2003-0127 describes a local privilege escalation vulnerability in the Linux kernel module loader, affecting versions 2.2.x before 2.2.25 and 2.4.x before 2.4.21. A local attacker can exploit this flaw by using ptrace to attach to a child process spawned by the kernel, thereby gaining root privileges. With a CVSS score of 7.2 (high severity), this vulnerability has a low attack complexity and requires local access, but allows for complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or Hot List, multiple exploit codes are publicly available on ExploitDB, indicating its exploitability, though it lacks significant community discussion or media coverage.