CVE-2011-3982 — IBM AIX vulnerability
Severity
2.1LOWNVD
EPSS
0.1%
top 78.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 5
Latest updateMay 17
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.
CVSS vector
AV:L/AC:L/C:N/I:N/A:PExploitability: 3.9 | Impact: 2.9