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CVE-2011-3982

CVE-2011-3982

EPSS 0.3%
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.
Affected products
n/a · n/a

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References
https://exchange.xforce.ibmcloud.com/vulnerabilities/67292http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94222http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94383http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94593http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94675http://www-01.ibm.com/support/docview.wss?uid=isg1IZ96761http://www.vupen.com/english/advisories/2011/0275http://www.vupen.com/english/advisories/2011/0691