CVE-2003-0959

High severity, CVSS 10.0. EPSS: 1.7% chance of exploitation in the next 30 days.

Multiple integer overflows in the 32bit emulation for AMD64 architectures in Linux 2.4 kernel before 2.4.21 allows attackers to cause a denial of service or gain root privileges via unspecified vectors that trigger copy_from_user function calls with improper length arguments.

Published 2003-12-31. Last modified 2026-06-16.