CVE-2013-6763

CVE-2013-6763 is a memory corruption vulnerability in the Linux kernel, specifically affecting versions prior to 3.12. It stems from improper size validation in the uio_mmap_physical function, allowing local users to trigger a denial of service or potentially escalate privileges through crafted mmap operations. With a CVSS score of 6.9, this vulnerability has a local attack vector and medium attack complexity, leading to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.