CVE-2010-0730: Red Hat Enterprise Linux

Low severity, CVSS 2.6. EPSS: 2.4% chance of exploitation in the next 30 days.

The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation.

Affected products

• Red Hat Enterprise Linux: version 5 only; version 5.0 only
• Red Hat Enterprise Linux Desktop: version 5.0 only

Published 2010-05-12. Last modified 2026-06-16.