CVE-2012-3511

CVE-2012-3511 describes multiple race conditions in the madvise_remove function of the Linux kernel before version 3.4.5. These flaws allow local users to trigger a denial of service through a use-after-free error and system crash via munmap or close system calls. The vulnerability has a CVSS score of 6.2, indicating a moderate severity, with a local attack vector and high attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.