CVE-2007-3850: Linux Kernel

Low severity, CVSS 1.9. EPSS: 0.3% chance of exploitation in the next 30 days.

The eHCA driver in Linux kernel 2.6 before 2.6.22, when running on PowerPC, does not properly map userspace resources, which allows local users to read portions of physical address space.

Affected products

• Linux Linux Kernel: up to and including 2.6.21

Published 2007-10-23. Last modified 2026-06-16.