CVE-2011-3982

LowCVSS 2.1/10Last modified Jun 16, 2026

Description

The Fibre Channel driver for QLogic adapters in IBM AIX 6.1 and 7.1 does not properly handle DMA resource limitations, which allows local users to cause a denial of service (system hang) via vectors that generate a large amount of DMA I/O, related to a deadlock in timer processing across CPUs.

Metrics

CVSS 2.0 2.1/10AV:L/AC:L/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published: Oct 5, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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