CVE-2007-3100: Red Hat Open Iscsi

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.

Affected products

• Red Hat Open Iscsi: up to and including 2.0-864

Published 2007-06-14. Last modified 2026-06-16.