CVE-2011-0637: IBM Aix

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

The FC SCSI protocol driver in IBM AIX 6.1 does not verify that a timer is unused before deallocating this timer, which might allow attackers to cause a denial of service (system crash) via unspecified vectors.

Affected products

• IBM Aix: version 6.1 only

Published 2011-01-25. Last modified 2026-06-16.