CVE-2004-0135: Sgi Irix

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

The syssgi SGI_IOPROBE system call in IRIX 6.5.20 through 6.5.24 allows local users to gain privileges by reading and writing to kernel memory.

Affected products

• Sgi Irix: version 3.2 only; version 3.3 only; version 3.3.1 only; version 3.3.2 only; version 3.3.3 only; version 4.0 only; …

Published 2004-08-06. Last modified 2026-06-16.